Stadium: Court 1 Round: 25 Ground: Synthetic outdoor
| ITF M15 Idanha-a-Nova | 2019/07/09 09:00 | David Jorda Sanchis v Andrew Watson | 5-7,7-6,6-1 |
| ITF M15 Idanha-a-Nova | 2019/07/05 12:45 | Fred Gil v Andrew Watson | 6-4,6-1 |
| ITF M15 Idanha-a-Nova | 2019/07/04 12:25 | Luis Faria v Andrew Watson | 6-7,4-6 |
| Challenger Ilkley | 2019/06/17 11:00 | Viktor Galovic v Andrew Watson | 6-4,6-4 |
| Challenger Surbiton | 2019/06/04 10:00 | Andrew Watson v Yunseong Chung | 2-6,2-6 |
| Challenger Surbiton | 2019/06/03 10:00 | Brydan Klein v Andrew Watson | 6-3,2-6,5-7 |
| ITF M25 Pensacola | 2019/05/09 15:00 | Andrew Watson v Jose Olivares | 7-6,4-6,1-6 |
| ITF M25 Pensacola | 2019/05/08 15:35 | Jordi Arconada v Andrew Watson | 3-6,6-3,4-6 |
| 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 Ireland F1 | 2018/08/02 15:55 | Osgar O'Hoisin v Ryan James Storrie | 4-6,4-6 |
| ITF Ireland F1 | 2018/07/31 09:00 | Alexander Jhun v Osgar O'Hoisin | 7-6,3-6,4-6 |
| ITF USA F19B Qual | 2018/07/16 17:05 | Osgar O'Hoisin v Aleksandar Kovacevic | 4-6,3-6 |
| Challenger Winnetka Qual | 2018/07/08 16:50 | Osgar O'Hoisin v Alex Rybakov | 3-6,3-6 |
| Challenger Winnetka Qual | 2018/07/07 19:35 | Osgar O'Hoisin v Emmett Ward | 6-2,2-6,6-3 |
| ITF USA F18 | 2018/06/27 18:00 | Osgar O'Hoisin v Sean Sculley | 3-6,0-6 |