| Challenger - Yokohama | 02/25 05:15 | 24 | Shinji Hazawa v Tak Khunn Wang | 6-7,4-6 | |
| Challenger - Morelos | 02/18 18:55 | 24 | [351] Michael Redlicki v Tak Khunn Wang [326] | 4-6,6-2,7-5 | |
| Challenger - Cherbourg | 02/11 15:55 | 24 | Tak Khunn Wang v Baptiste Crepatte | 6-7,4-6 | |
| Challenger - Budapest | 02/04 10:55 | 24 | Baptiste Crepatte v Tak Khunn Wang | 6-3,7-5 | |
| Challenger - Koblenz | 01/15 16:50 | 25 | [202] Adam Pavlasek v Tak Khunn Wang [328] | 3-6,6-3,6-4 | |
| Challenger - Koblenz | 01/14 18:10 | 24 | [328] Tak Khunn Wang v Daniel Masur [258] | 6-4,6-2 | |
| Challenger - Canberra | 01/09 00:30 | 26 | [329] Tak Khunn Wang v Hubert Hurkacz [88] | 6-7,4-6 | |
| Challenger - Canberra | 01/08 00:20 | 25 | Tak Khunn Wang v Matthew C Romios | 7-6,6-0 | |
| Challenger - Noumea | 01/02 01:00 | 25 | [158] Salvatore Caruso v Tak Khunn Wang [333] | 7-5,7-6 | |
| Challenger - Noumea | 12/31 23:00 | 24 | [333] Tak Khunn Wang v Andre Goransson [265] | 3-6,6-4,6-3 | |
| ITF - Katar F6 | 12/19 14:50 | 26 | Lorenzo Frigerio v Tak Khunn Wang | 7-6,7-5 | |
| ITF - Katar F6 | 12/18 08:05 | 25 | Jaimee Floyd Angele v Tak Khunn Wang | 3-6,6-3,2-6 | |
| ITF - Katar F5 | 12/15 13:00 | 29 | [361] Tak Khunn Wang v Goncalo Oliveira [303] | 6-3,6-3 | |
| ITF - Katar F5 | 12/14 12:00 | 28 | Alexandar Lazarov v Tak Khunn Wang | 1-6,0-6 | |
| ITF - Katar F5 | 12/13 12:00 | 27 | Michail Pervolarakis v Tak Khunn Wang | 4-6,1-6 | |
| ITF - Katar F5 | 12/12 13:35 | 26 | Lorenzo Frigerio v Tak Khunn Wang | 6-2,2-6,4-6 | |
| ITF - Katar F5 | 12/11 17:40 | 25 | Guy Den Heijer v Tak Khunn Wang | 3-6,3-6 | |
| Challenger - Champaign | 11/16 00:00 | 27 | [393] Tak Khunn Wang v Reilly Opelka [116] | 2-6,2-6 | |
| Challenger - Champaign | 11/14 17:00 | 26 | [277] Mikael Ymer v Tak Khunn Wang [393] | 1-6,4-6 | |
| Challenger - Champaign | 11/13 18:45 | 25 | [393] Tak Khunn Wang v JC Aragone [234] | 6-3,6-1 | |
| Challenger - Mouilleron le Captif | 11/03 15:15 | 45 | Tak Khunn Wang v Hugo Grenier | Walkover | |
| Challenger - Eckental | 10/27 11:55 | 45 | [212] Gleb Sakharov v Tak Khunn Wang [420] | 6-3,3-6,6-3 | |
| Challenger - Brest | 10/25 14:30 | 26 | [325] Benjamin Bonzi v Tak Khunn Wang [420] | 7-6,6-4 | |
| Challenger - Brest | 10/24 18:15 | 25 | [420] Tak Khunn Wang v Tomislav Brkic [266] | 6-2,7-6 | |
| Challenger - Brest | 10/24 18:00 | - | Tak Khunn Wang v Ugo Humbert | Cancelled | |
| Challenger - Brest | 10/22 09:00 | 54 | [204] Viktor Galovic v Tak Khunn Wang [420] | 4-6,2-6 | |
| Challenger - Brest | 10/21 08:30 | 46 | [420] Tak Khunn Wang v Zizou Bergs [415] | 2-6,6-3,6-0 | |
| Challenger - Brest | 10/20 08:00 | 45 | [367] Andrea Pellegrino v Tak Khunn Wang [420] | 4-6,4-6 | |
| Challenger - Barcelona | 10/11 13:40 | 26 | [129] Marco Trungelliti v Tak Khunn Wang [445] | 5-7,7-5,6-1 | |
| Challenger - Barcelona | 10/10 11:15 | 25 | [256] Arthur De Greef v Tak Khunn Wang [445] | 3-6,6-3,6-7 |