Round: 44 Ground: Hardcourt outdoor
| ITF - M15 Champaign | 2019/09/08 17:30 | Osgar O'Hoisin v Francis Pare | 6-1,6-2 |
| ITF - M25 Dublin | 2019/07/31 10:05 | Andrew Watson v Osgar O'Hoisin | 7-5,6-4 |
| ITF - Portugal F16 | 2018/08/21 13:20 | Osgar O'Hoisin v Finn Bass | 2-6,3-6 |
| ITF - Portugal F16 | 2018/08/18 08:30 | Muzingaye D. A. Sibanda v Osgar O'Hoisin | 4-6,1-6 |
| ITF - Irlanda F1 | 2018/08/02 15:55 | Osgar O'Hoisin v Ryan James Storrie | 4-6,4-6 |
| ITF - Irlanda F1 | 2018/07/31 09:00 | Alexander Jhun v Osgar O'Hoisin | 7-6,3-6,4-6 |
| ITF - EUA F19B - Qualificação | 2018/07/16 17:05 | Osgar O'Hoisin v Aleksandar Kovacevic | 4-6,3-6 |
| Challenger - Winnetka - Qualificação | 2018/07/08 16:50 | Osgar O'Hoisin v Alex Rybakov | 3-6,3-6 |
| ITF - M15 Champaign | 2019/09/08 17:30 | Patrick Harper v Kento Yamada | 4-6,3-6 |
| ITF - M15 Tânger | 2019/07/15 11:00 | Bruno P Navarro v Kento Yamada | 7-5,6-1 |
| ITF - M25 Bakio | 2019/07/01 10:25 | Pol Sanchez Vinas v Kento Yamada | 2-6,6-4,10-7 |
| ITF - M15 Netanya | 2019/06/19 09:20 | Piotr Grynkowski v Kento Yamada | 6-3,6-3 |
| ITF - M15 Netanya | 2019/06/18 06:30 | Kento Yamada v Daniel Dudockin | 3-6,6-1,10-8 |
| ITF - M15 Netanya | 2019/06/17 06:30 | Ben Jones v Kento Yamada | 2-6,4-6 |
| ITF - M15 Akko | 2019/06/13 10:10 | Kento Yamada v Erik Crepaldi | 4-6,2-6 |
| ITF - M15 Akko | 2019/06/12 12:30 | Andrea Picchione v Kento Yamada | 1-6,3-6 |