Stadium: Court 17 Round: 26 Ground: Hardcourt outdoor
| Challenger Chengdu | 2019/07/29 08:50 | Matthew Romios v Sidharth Rawat | 7-6,6-4 |
| ITF - M25 Nonthaburi | 2019/07/25 04:25 | Blake Ellis v Matthew Romios | 6-7,6-1,7-6 |
| ITF - M25 Nonthaburi | 2019/07/24 07:25 | Matthew Romios v Kelsey Stevenson | 6-1,7-6 |
| ITF - M15 Cancun | 2019/06/11 15:35 | Matthew Romios v Brandon Walkin | 3-6,6-2,3-6 |
| ITF - M15 Cancun | 2019/06/04 13:30 | Isaac Stoute v Matthew Romios | 6-2,6-3 |
| ITF - M15 Cancun | 2019/05/29 15:05 | Brandon Walkin v Matthew Romios | 2-6,7-5,6-2 |
| ITF - M15 Cancun | 2019/05/21 13:30 | Matthew Romios v Antonio Cayetano March | 6-3,1-6,2-6 |
| ITF - M15 Cancun | 2019/05/18 14:30 | Tomas Martin Etcheverry v Matthew Romios | 6-1,4-6,6-4 |
| Challenger Chengdu | 2019/07/30 05:10 | Makoto Ochi v Tatsuma Ito | 4-6,3-6 |
| ATP - Newport | 2019/07/14 15:00 | Tatsuma Ito v John-Patrick Smith | 2-6,6-3,3-6 |
| 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 Lukáš 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 |