Stadium: Center 1 Round: 64 Ground: Grass
| ATP Newport | 2015/07/16 19:45 | John-Patrick Smith v Tatsuma Ito | 6-3,6-7,6-3 |
| Wimbledon | 2019/06/24 15:05 | Steven Diez v Tatsuma Ito | 6-4,6-1 |
| Challenger Ilkley | 2019/06/18 10:00 | Tatsuma Ito v Ruben Bemelmans | 7-6,3-6,4-6 |
| Challenger Nottingham | 2019/06/14 11:00 | Tatsuma Ito v Lukas Rosol | 4-6,7-6,3-6 |
| Challenger Nottingham | 2019/06/13 12:00 | Marcel Granollers v Tatsuma Ito | 3-6,5-7 |
| Challenger Nottingham | 2019/06/11 17:15 | Tatsuma Ito v Jason Kubler | 6-4,6-4 |
| French Open | 2019/05/20 08:00 | Tatsuma Ito v Johan Sebastien Tatlot | 2-6,6-7 |
| Challenger Busan | 2019/05/10 05:00 | Yasutaka Uchiyama v Tatsuma Ito | 4-6,6-0,6-3 |
| Challenger Busan | 2019/05/09 04:40 | Tatsuma Ito v Cem Ilkel | 7-5,6-7,6-4 |
| Wimbledon | 2019/06/26 12:55 | John-Patrick Smith v Salvatore Caruso | 6-3,3-6,4-6 |
| Wimbledon | 2019/06/24 13:00 | John-Patrick Smith v Nicolas Mahut | 6-3,6-4 |
| Challenger Nottingham | 2019/06/13 11:45 | John-Patrick Smith v Lukas Rosol | 1-6,7-6,3-6 |
| Challenger Nottingham | 2019/06/11 15:25 | John-Patrick Smith v Enzo Couacaud | 6-4,6-2 |
| Challenger Surbiton | 2019/06/03 12:05 | John-Patrick Smith v Ruben Bemelmans | 4-6,6-3,6-7 |
| Challenger Jerusalem | 2019/05/23 10:25 | Mukund Sasikumar v John-Patrick Smith | 1-6,6-3,6-3 |
| Challenger Jerusalem | 2019/05/22 10:25 | Julian Ocleppo v John-Patrick Smith | 6-7,5-7 |
| Challenger Puerto Vallarta | 2019/05/05 22:00 | John-Patrick Smith v Sebastian Ofner | 6-7,6-3,3-6 |