Home History
| ITF Japan F5 | 2017/04/02 01:00 | Hiromasa Oku v Naoki Tajima | 1-6,0-6 |
| ITF Japan F4 | 2017/03/25 02:00 | Hiromasa Oku v Masaki Osafune | 1-6,0-6 |
| ITF Japan F3 | 2017/03/18 03:00 | Yuga Tashiro v Hiromasa Oku | 6-3,6-2 |
| ITF Korea F8 | 2016/09/06 02:55 | Young Seok Kim v Hiromasa Oku | 6-0,6-2 |
| ITF Korea F7 | 2016/08/30 06:45 | Hiromasa Oku v Jeamoon Lee | 3-6,6-7 |
| ITF Korea F8 | 2016/08/22 02:30 | Jung-Woong Na v Hiromasa Oku | 4-6,6-1,6-0 |
| ITF Vietnam F8 | 2016/08/01 02:00 | Hiromasa Oku v Sora Fukuda | 2-6,3-6 |
| ITF Vietnam F8 | 2016/07/30 05:30 | Hiromasa Oku v Ansu Bhuyan | 5-7,6-4,7-5 |
Away History
| ITF Singapore F1 | 2017/05/25 04:45 | Tung-Lin Wu v Nam Hoang Ly | 3-6,3-6 |
| Challenger Busan | 2017/05/16 03:25 | Tung-Lin Wu v Dudi Sela | 1-6,6-2,5-7 |
| Challenger Taipei Qual | 2017/04/16 03:00 | Tung-Lin Wu v Cheng-Yu Yu | 6-3,6-4 |
| Challenger Taipei Qual | 2017/04/15 05:50 | Tung-Lin Wu v Wei-De Lin | 2-6,6-4,6-4 |
| ITF Japan F5 | 2017/04/07 06:10 | Tatsuma Ito v Tung-Lin Wu | 6-4,6-4 |
| ITF Japan F5 | 2017/04/05 00:30 | Tung-Lin Wu v Renta Tokuda | 6-3,6-1 |
| ITF Japan F5 | 2017/04/03 05:00 | Kazuki Nishiwaki v Tung-Lin Wu | 3-6,5-7 |
| ITF Japan F4 | 2017/03/31 01:00 | Tung-Lin Wu v Kaito Uesugi | 1-6,1-6 |