Stadium: Court 14 Round: 25 Ground: Hardcourt outdoor
| Dublin, Singles Qualifying M-ITF-IRL-01A | 2019/08/03 11:55 | Watson, Andrew v Ryan Peniston | 4-6,6-2,4-6 |
| Dublin, Singles Qualifying M-ITF-IRL-01A | 2019/08/02 11:30 | Watson, Andrew v Findel-Hawkins, Jack | 4-6,6-4,6-4 |
| Dublin, Singles Qualifying M-ITF-IRL-01A | 2019/08/01 15:00 | Watson, Andrew v Joe Tyler | 6-4,6-2 |
| Dublin, Singles Qualifying M-ITF-IRL-01A | 2019/07/31 10:05 | Watson, Andrew v Osgar O'Hoisin | 7-5,6-4 |
| ITF M15 Idanha-a-Nova | 2019/07/09 09:00 | David Jorda Sanchis v Watson, Andrew | 5-7,7-6,6-1 |
| ITF M15 Idanha-a-Nova | 2019/07/05 12:45 | Gil, Fred v Watson, Andrew | 6-4,6-1 |
| ITF M15 Idanha-a-Nova | 2019/07/04 12:25 | Faria, Luis v Watson, Andrew | 6-7,4-6 |
| Ilkley, Great Britain | 2019/06/17 11:00 | Galovic, Viktor v Watson, Andrew | 6-4,6-4 |
| ITF M25 Roehampton | 2019/07/31 15:40 | Mark Whitehouse v Anton Matusevich | 7-6,7-6 |
| ITF M25 Roehampton | 2019/07/31 10:50 | Anton Matusevich v Ewan Moore | 7-6,6-4 |
| ITF - M25 Sunderland | 2019/04/10 09:00 | Anton Matusevich v Gijs Brouwer | 5-7,2-6 |
| ITF - M25 Sunderland | 2019/04/08 16:00 | Hartmeier, Patrik v Anton Matusevich | 4-6,1-6 |
| ITF - M25 Sunderland | 2019/04/08 09:45 | David Quayle v Anton Matusevich | 4-6,4-6 |
| Bolton, Qualifications Simples M-ITF-GBR-03A | 2019/04/02 11:10 | Johnson, Luke v Anton Matusevich | 5-7,6-2,6-3 |
| ITF M15 Quinta Do Lago | 2019/03/20 14:55 | Vernier, Michel v Anton Matusevich | 6-4,4-6,6-2 |
| Portimao, Singles Qualifying M-ITF-POR-16A | 2019/03/12 16:20 | Anton Matusevich v Martniez, Mateo Nicolas | 2-6,2-6 |