| 24 Apr - 13h00 |  Long Ma | batte |  Vladimir Samsonov | 4-1 (11-6, 7-11, 11-6, 11-3, 11-8) |
| 24 Apr - 13h00 | Jingkun Liang | batte |  Panagiotis Gionis | 4-1 (11-2, 9-11, 11-7, 11-9, 11-4) |
| 24 Apr - 13h00 |  Young-sik Jung | batte |  Jun Mizutani | 4-3 (7-11, 5-11, 11-9, 11-4, 11-4, 8-11, 11-8) |
| 24 Apr - 13h00 | Sang-su Lee | batte |  Patrick Franziska | 4-1 (5-11, 12-10, 11-9, 11-5, 11-5) |
| 24 Apr - 14h00 | Woojin Jang | batte |  Jonathan Groth | 4-1 (9-11, 13-11, 11-7, 11-1, 11-9) |
| 24 Apr - 14h00 |  Tomislav Pucar | batte | Dimitrij Ovtcharov | 4-3 (11-9, 8-11, 11-8, 8-11, 2-11, 11-5, 11-7) |
| 24 Apr - 14h00 | Gaoyuan Lin | batte |  Emmanuel Lebesson | 4-1 (11-4, 11-5, 7-11, 11-2, 11-7) |
| 24 Apr - 14h00 | Tomokazu Harimoto | batte |  Marcos Freitas | 4-0 (11-8, 14-12, 11-7, 11-7) |
| 24 Apr - 16h00 | Simon Gauzy | batte | Xin Xu | 4-2 (11-8, 6-11, 11-13, 11-6, 11-9, 11-9) |
| 24 Apr - 16h00 | Timo Boll | batte | Masataka Morizono | 4-0 (11-3, 11-9, 11-7, 11-8) |
| 24 Apr - 16h00 | Zhendong Fan | batte |  Quadri Aruna | 4-0 (12-10, 11-2, 11-6, 11-9) |
| 24 Apr - 16h00 |  Mattias Falck | batte | Tiago Apolonia | 4-0 (11-6, 11-4, 11-5, 11-8) |
| 24 Apr - 17h00 | Jaehyun An | batte |  Daniel Habesohn | 4-2 (10-12, 11-6, 11-8, 12-14, 11-3, 11-4) |
| 24 Apr - 17h00 | Koki Niwa | batte |  Jakub Dyjas | 4-1 (11-7, 11-8, 11-9, 1-11, 14-12) |
| 24 Apr - 17h00 |  Yang Wang | batte |  Ji Song An | 4-0 (11-1, 11-7, 13-11, 13-11) |
| 24 Apr - 17h00 |  Hugo Calderano | batte |  Sathiyan Gnanasekaran | 4-0 (11-6, 11-3, 11-9, 11-9) |
| 23 Apr - 19h50 | Timo Boll | batte | Lubomir Pistej | 4-0 (11-5, 11-7, 11-8, 11-2) |
| 23 Apr - 19h50 | Xin Xu | batte | Stefan Fegerl | 4-0 (11-3, 11-3, 11-7, 11-1) |
| 23 Apr - 19h50 | Quadri Aruna | batte |  Nima Alamian | 4-3 (9-11, 12-10, 13-11, 8-11, 11-5, 11-13, 12-10) |
| 23 Apr - 19h50 | Jonathan Groth | batte |  Pavel Sirucek | 4-0 (11-9, 11-9, 11-8, 11-7) |
| 23 Apr - 19h50 | Simon Gauzy | batte | Ganghyeon Park | 4-2 (14-16, 9-11, 11-8, 11-9, 11-5, 11-6) |
| 23 Apr - 19h50 | Tomokazu Harimoto | batte | Jon Persson | 4-0 (11-5, 11-7, 11-7, 11-7) |
| 23 Apr - 19h50 | Jaehyun An | batte | Truls Moregard | 4-2 (3-11, 11-2, 11-13, 11-5, 11-8, 11-8) |
| 23 Apr - 19h50 | Ji Song An | batte |  Darko Jorgic | 4-2 (11-8, 11-9, 11-3, 6-11, 8-11, 11-5) |
| 23 Apr - 19h50 | Tomislav Pucar | batte | Sharath Kamal Achanta | 4-1 (11-9, 12-10, 8-11, 11-4, 11-9) |
| 23 Apr - 19h50 | Zhendong Fan | batte | João Monteiro | 4-0 (11-6, 11-7, 11-2, 11-8) |
| 23 Apr - 19h50 | Woojin Jang | batte | Lubomir Jancarik | 4-0 (11-2, 14-12, 11-7, 11-9) |
| 23 Apr - 19h50 | Emmanuel Lebesson | batte |  Tai-Wei Wang | 4-3 (12-14, 7-11, 13-11, 7-11, 11-5, 11-6, 11-8) |
| 23 Apr - 19h50 | Long Ma | batte |  Kanak Jha | 4-1 (8-11, 11-6, 11-7, 14-12, 11-6) |
| 23 Apr - 19h50 | Sathiyan Gnanasekaran | batte |  Cristian Pletea | 4-1 (11-5, 11-9, 6-11, 11-7, 11-6) |
| 23 Apr - 19h50 | Koki Niwa | batte |  Paul Drinkhall | 4-0 (11-4, 15-13, 11-5, 11-9) |
| 23 Apr - 19h50 | Young-sik Jung | batte |  Benedek Olah | 4-1 (11-8, 11-7, 11-5, 6-11, 11-8) |
| 23 Apr - 20h40 | Hugo Calderano | batte | Kazuhiro Yoshimura | 4-2 (11-7, 14-12, 7-11, 10-12, 11-5, 11-8) |
| 23 Apr - 20h40 | Marcos Freitas | batte |  Marcos Madrid | 4-0 (11-9, 11-5, 11-6, 11-8) |
| 23 Apr - 20h40 | Tiago Apolonia | batte | Chih-Yuan Chuang | 4-3 (7-11, 11-7, 8-11, 9-11, 11-6, 11-8, 11-8) |
| 23 Apr - 20h40 | Jingkun Liang | batte |  Lei Kou | 4-1 (13-11, 11-5, 8-11, 11-9, 11-5) |
| 23 Apr - 20h40 | Dimitrij Ovtcharov | batte | Deni Kozul | 4-2 (4-11, 11-8, 11-9, 8-11, 11-7, 12-10) |
| 23 Apr - 20h40 | Patrick Franziska | batte | Anton Kallberg | 4-2 (11-7, 9-11, 6-11, 13-11, 11-8, 11-8) |
| 23 Apr - 20h40 | Panagiotis Gionis | batte | Yun-Ju Lin | 4-3 (11-5, 8-11, 6-11, 8-11, 11-7, 11-6, 11-9) |
| 23 Apr - 20h40 | Jun Mizutani | batte | Can Akkuzu | 4-2 (11-6, 8-11, 11-6, 12-10, 7-11, 11-8) |
| 23 Apr - 20h40 | Gaoyuan Lin | batte | Bojan Tokic | 4-0 (11-8, 11-9, 12-10, 11-7) |
| 23 Apr - 20h40 | Sang-su Lee | batte | João Geraldo | 4-0 (11-5, 11-3, 11-4, 11-9) |
| 23 Apr - 20h40 | Vladimir Samsonov | batte |  Cédric Nuytinck | 4-0 (11-5, 11-9, 11-2, 11-9) |
| 23 Apr - 20h40 | Yang Wang | batte |  Liam Pitchford | 4-0 (11-3, 13-11, 12-10, 11-6) |
| 23 Apr - 20h40 | Jakub Dyjas | batte | Kristian Karlsson | 4-1 (7-11, 11-9, 11-8, 11-6, 11-7) |
| 23 Apr - 20h40 | Masataka Morizono | batte | Tomas Polansky | 4-1 (11-9, 11-6, 11-6, 10-12, 11-8) |
| 23 Apr - 20h40 | Daniel Habesohn | batte | Eric Jouti | 4-3 (4-11, 8-11, 3-11, 11-7, 11-6, 11-7, 11-8) |
| 23 Apr - 20h40 | Mattias Falck | batte | Robert Gardos | 4-2 (11-5, 7-11, 11-6, 11-9, 5-11, 14-12) |
| 23 Apr - 13h20 | Deni Kozul | batte | Noshad Alamiyan | 4-1 (11-8, 11-8, 5-11, 11-9, 13-11) |
| 23 Apr - 13h20 | Tomokazu Harimoto | batte | Marek Badowski | 4-1 (8-11, 11-4, 11-6, 11-5, 11-6) |
| 23 Apr - 13h20 | Long Ma | batte |  Aleksandar Karakasevic | 4-0 (11-6, 11-4, 11-6, 11-3) |
| 23 Apr - 13h20 | Paul Drinkhall | batte |  Alvaro Robles | 4-2 (13-11, 12-10, 11-6, 11-13, 7-11, 11-7) |
| 23 Apr - 13h20 | Panagiotis Gionis | batte | Hunor Szocs | 4-1 (5-11, 11-3, 13-11, 11-8, 11-6) |
| 23 Apr - 13h20 | Tomislav Pucar | batte | Bastian Steger | 4-3 (8-11, 12-10, 5-11, 11-4, 11-8, 10-12, 11-7) |
| 23 Apr - 13h20 | João Monteiro | batte | Yevhen Pryshchepa | 4-2 (11-6, 11-7, 10-12, 10-12, 11-7, 11-8) |
| 23 Apr - 13h20 | Liam Pitchford | batte |  Brian Afanador | 4-3 (12-10, 5-11, 11-5, 5-11, 11-6, 9-11, 12-10) |
| 23 Apr - 13h20 | Lei Kou | batte | Vadim Yarashenka | 4-0 (11-7, 11-4, 11-5, 11-5) |
| 23 Apr - 13h20 | Truls Moregard | batte |  Kwan Kit Ho | 4-2 (11-5, 12-10, 11-9, 10-12, 9-11, 11-9) |
| 23 Apr - 13h20 | Sharath Kamal Achanta | batte |  Zokhid Kenjaev | 4-0 (11-6, 11-3, 11-6, 11-4) |
| 23 Apr - 13h20 | Jingkun Liang | batte |  Supanut Wisutmaythangkoon | 4-0 (11-4, 11-8, 11-1, 11-3) |
| 23 Apr - 13h20 | Cédric Nuytinck | batte |  Naif Al-Jadai | 4-1 (8-11, 12-10, 11-7, 13-11, 11-5) |
| 23 Apr - 13h20 | Kristian Karlsson | batte |  Gavin Rumgay | 4-3 (7-11, 11-8, 6-11, 11-5, 8-11, 11-6, 11-4) |
| 23 Apr - 13h20 | Jakub Dyjas | batte |  Alexander Shibaev | 4-3 (12-10, 10-12, 11-5, 14-16, 10-12, 11-5, 11-9) |
| 23 Apr - 13h20 | Yun-Ju Lin | batte | Dang Qiu | 4-0 (12-10, 11-7, 11-9, 12-10) |
| 23 Apr - 14h10 | Zhendong Fan | batte | Frane Kojic | 4-0 (11-6, 11-5, 11-6, 12-10) |
| 23 Apr - 14h10 | Emmanuel Lebesson | batte | Pavel Platonov | 4-3 (5-11, 11-8, 9-11, 11-7, 8-11, 11-8, 11-6) |
| 23 Apr - 14h10 | Sathiyan Gnanasekaran | batte | Robin Devos | 4-0 (11-5, 11-6, 12-10, 11-7) |
| 23 Apr - 14h10 | Jon Persson | batte | Samuel Walker | 4-2 (11-1, 11-9, 11-9, 3-11, 8-11, 11-9) |
| 23 Apr - 14h10 | Jun Mizutani | batte |  Andy Pereira | 4-1 (11-8, 7-11, 11-6, 11-8, 11-3) |
| 23 Apr - 14h10 | Tai-Wei Wang | batte |  Kirill Gerassimenko | 4-2 (10-12, 11-8, 5-11, 11-6, 11-4, 11-9) |
| 23 Apr - 14h10 | Ganghyeon Park | batte | Kirill Skachkov | 4-0 (11-7, 11-4, 11-5, 11-7) |
| 23 Apr - 14h10 | Vladimir Samsonov | batte |  Heming Hu | 4-0 (11-4, 11-7, 11-4, 11-3) |
| 23 Apr - 14h10 | Chih-Yuan Chuang | batte |  Nandor Ecseki | 4-0 (11-8, 11-9, 11-5, 13-11) |
| 23 Apr - 14h10 | Can Akkuzu | batte | Vitor Ishiy | 4-1 (11-4, 11-7, 11-8, 7-11, 12-10) |
| 23 Apr - 14h10 | Benedek Olah | batte | Ali Alkhadrawi | 4-2 (11-4, 10-12, 10-12, 11-4, 11-5, 11-3) |
| 23 Apr - 14h10 | Kazuhiro Yoshimura | batte | Tom Jarvis | 4-1 (11-5, 8-11, 11-7, 11-4, 11-5) |
| 23 Apr - 14h10 | Dimitrij Ovtcharov | batte |  Michael Tauber | 4-0 (11-5, 11-8, 15-13, 11-8) |
| 23 Apr - 14h10 | Kanak Jha | batte |  Mihai Bobocica | 4-1 (11-8, 11-7, 12-14, 13-11, 11-5) |
| 23 Apr - 14h10 | Young-sik Jung | batte | Jesus Cantero | 4-0 (11-8, 11-6, 11-9, 11-9) |
| 23 Apr - 14h10 | Cristian Pletea | batte | Gustavo Tsuboi | 4-0 (11-5, 11-8, 11-7, 11-5) |
| 23 Apr - 15h00 | Lubomir Jancarik | batte |  Ahmed Ali Saleh | 4-2 (11-5, 5-11, 11-8, 14-12, 5-11, 11-1) |
| 23 Apr - 15h00 | Mattias Falck | batte | Adam Szudi | 4-1 (8-11, 11-8, 11-4, 11-5, 11-5) |
| 23 Apr - 15h00 | Lubomir Pistej | batte |  Marios Yiangou | 4-1 (11-13, 11-8, 11-3, 12-10, 11-6) |
| 23 Apr - 15h00 | Eric Jouti | batte |  Felipe Olivares | 4-2 (8-11, 13-11, 9-11, 11-5, 11-8, 11-9) |
| 23 Apr - 15h00 | Koki Niwa | batte |  Marcelo Aguirre | 4-1 (10-12, 11-9, 12-10, 11-1, 11-9) |
| 23 Apr - 15h00 | Timo Boll | batte | Andrej Gacina | 4-2 (11-8, 7-11, 11-7, 18-16, 7-11, 11-8) |
| 23 Apr - 15h00 | Marcos Madrid | batte | Niagol Stoyanov | 4-2 (11-8, 11-4, 11-8, 6-11, 2-11, 11-9) |
| 23 Apr - 15h00 | Sang-su Lee | batte | Andreas Levenko | 4-2 (10-12, 8-11, 11-5, 11-9, 11-9, 11-5) |
| 23 Apr - 15h00 | Jaehyun An | batte | Chun Ting Wong | 4-0 (11-3, 11-5, 11-8, 11-9) |
| 23 Apr - 15h00 | Tomas Polansky | batte | Chien-an Chen | 4-3 (11-13, 11-9, 10-12, 7-11, 11-9, 11-8, 11-8) |
| 23 Apr - 15h00 | Marcos Freitas | batte | Thiago Monteiro | 4-1 (12-10, 12-10, 9-11, 13-11, 11-8) |
| 23 Apr - 15h00 | Woojin Jang | batte | Siu Hang Lam | 4-1 (11-5, 12-10, 8-11, 11-4, 12-10) |
| 23 Apr - 15h00 | Gaoyuan Lin | batte | Ioannis Sgouropoulos | 4-1 (11-9, 7-11, 11-8, 11-5, 11-8) |
| 23 Apr - 15h00 | Daniel Habesohn | batte | Martin Allegro | 4-1 (12-10, 11-9, 11-6, 10-12, 11-4) |
| 23 Apr - 15h00 | Ji Song An | batte | Tristan Flore | 4-1 (9-11, 11-7, 11-5, 11-5, 11-4) |
| 23 Apr - 15h00 | Anton Kallberg | batte | Ovidiu Ionescu | 4-1 (11-4, 12-10, 4-11, 11-9, 11-7) |
| 23 Apr - 15h50 | Simon Gauzy | batte | Yu Song Ham | 4-1 (11-3, 7-11, 11-5, 11-9, 11-8) |
| 23 Apr - 15h50 | Patrick Franziska | batte | Tamas Lakatos | 4-0 (11-7, 11-6, 11-9, 11-9) |
| 23 Apr - 15h50 | Pavel Sirucek | batte | Bence Majoros | 4-3 (9-11, 11-4, 6-11, 11-9, 11-4, 6-11, 11-9) |
| 23 Apr - 15h50 | Jonathan Groth | batte | Vildan Gadiev | 4-0 (11-8, 11-9, 11-4, 15-13) |
| 23 Apr - 15h50 | Nima Alamian | batte |  Ewout Oostwouder | 4-0 (11-8, 11-5, 11-3, 12-10) |
| 23 Apr - 15h50 | Yang Wang | batte | Anders Lind | 4-1 (11-9, 9-11, 11-8, 11-4, 11-7) |
| 23 Apr - 15h50 | Hugo Calderano | batte |  Horacio Cifuentes | 4-2 (11-6, 9-11, 15-13, 11-7, 7-11, 11-1) |
| 23 Apr - 15h50 | Bojan Tokic | batte | Zsolt Peto | 4-0 (11-4, 11-7, 11-5, 11-9) |
| 23 Apr - 15h50 | Stefan Fegerl | batte | Gustavo Gomez | 4-1 (11-7, 11-8, 9-11, 11-4, 11-8) |
| 23 Apr - 15h50 | Tiago Apolonia | batte |  Alberto Miño | 4-0 (11-8, 11-9, 11-5, 11-9) |
| 23 Apr - 15h50 | Quadri Aruna | batte | Florent Lambiet | 4-0 (11-8, 11-9, 11-7, 11-5) |
| 23 Apr - 15h50 | Darko Jorgic | batte |  Anh Tu Nguyen | 4-0 (11-6, 11-4, 11-6, 11-7) |
| 23 Apr - 15h50 | João Geraldo | batte | Omar Assar | 4-3 (11-13, 11-8, 8-11, 8-11, 11-7, 11-4, 11-9) |
| 23 Apr - 15h50 | Xin Xu | batte | Jan Zibrat | 4-1 (10-12, 11-5, 11-5, 11-2, 11-6) |
| 23 Apr - 15h50 | Robert Gardos | batte | Manav Vikash Thakkar | 4-3 (11-13, 11-6, 8-11, 3-11, 11-2, 12-10, 11-6) |
| 23 Apr - 15h50 | Masataka Morizono | batte | Victor Liu | 4-0 (11-8, 11-8, 11-9, 11-8) |
