Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Busan | 2019/05/07 05:25 | Tatsuma Ito v Tung-Lin Wu | 6-4,7-6 |
| ITF Japan F5 | 2017/04/07 06:10 | Tatsuma Ito v Tung-Lin Wu | 6-4,6-4 |
| US Open | 2021/08/25 19:45 | Tatsuma Ito v Liam Broady | 4-6,1-6 |
| ATP Washington | 2021/07/31 19:05 | Tatsuma Ito v Sebastian Ofner | 6-7,2-6 |
| Challenger Lexington | 2021/07/26 22:30 | Tatsuma Ito v Maxime Cressy | 6-4,3-6,4-6 |
| Challenger Cary | 2021/07/20 15:00 | Sam Riffice v Tatsuma Ito | 6-7,6-4,7-5 |
| Challenger Porto | 2021/07/02 10:00 | Altug Celikbilek v Tatsuma Ito | 7-5,6-3 |
| Challenger Porto | 2021/06/29 10:00 | Tatsuma Ito v Luis Faria | 6-0,6-2 |
| Wimbledon | 2021/06/23 13:45 | Tatsuma Ito v Jason Jung | 2-6,1-6 |
| Wimbledon | 2021/06/22 11:35 | Elias Ymer v Tatsuma Ito | 3-6,4-6 |
| ATP Winston-Salem | 2021/08/23 20:55 | Tung-Lin Wu v Gianluca Mager | 6-7,3-6 |
| ATP Winston-Salem | 2021/08/22 18:00 | Pierre-Hugues Herbert v Tung-Lin Wu | 4-6,3-6 |
| ATP Winston-Salem | 2021/08/21 19:45 | Donald Young v Tung-Lin Wu | 0-6,0-6 |
| Challenger Lexington | 2021/07/27 19:20 | Tung-Lin Wu v Ramkumar Ramanathan | 4-6,0-6 |
| Challenger Nur-Sultan | 2021/07/20 04:00 | Tung-Lin Wu v Oleksii Krutykh | 2-6,2-6 |
| Challenger Nur-Sultan | 2021/07/15 09:05 | Max Purcell v Tung-Lin Wu | 3-6,7-6,6-2 |
| Challenger Nur-Sultan | 2021/07/13 08:40 | Oleksii Krutykh v Tung-Lin Wu | 3-6,4-6 |
| ITF M25 Nur-Sultan | 2021/07/06 09:10 | Tung-Lin Wu v Yu Hsiou Hsu | 7-6,0-6,2-6 |