Stadium: Court 3 Round: 45 Ground: Hardcourt outdoor
| Canada F7, Singles | 2017/09/11 15:40 | Boris Arias v Watson, Andrew | 1-6,4-6 |
| ITF M25 Glasgow | 2019/02/18 11:20 | Robert Strombachs v Watson, Andrew | 3-6,7-5,10-7 |
| Barnstaple, Singles Qualifying M-ITF-GBR-01A | 2019/02/11 18:00 | Felipe Meligeni Rodrigues Alves v Watson, Andrew | 6-4,7-5 |
| Barnstaple, Singles Qualifying M-ITF-GBR-01A | 2019/02/11 13:30 | Patrick Foley v Watson, Andrew | 4-6,4-6 |
| ITF M25 Oberentfelden | 2019/02/07 12:00 | Watson, Andrew v Evan Furness | 6-4,6-7,3-6 |
| ITF M25 Oberentfelden | 2019/02/06 12:00 | Marek Jaloviec v Watson, Andrew | 5-7,1-6 |
| ITF - M25 Nussloch | 2019/01/23 16:10 | Peter Heller v Watson, Andrew | 6-3,6-2 |
| ITF - M25 Nussloch | 2019/01/21 17:10 | Watson, Andrew v Erdbories, Tillmann | 7-6,7-6 |
| ITF - M25 Nussloch | 2019/01/21 13:45 | Watson, Andrew v Hartmeier, Patrik | 6-2,6-1 |
| Tucson, Singles M-ITF-USA-07A | 2019/02/12 16:30 | Bradley, Julian v Boris Arias | 7-6,6-4 |
| Tucson, Singles M-ITF-USA-07A | 2019/02/11 17:00 | Garrett Johns v Boris Arias | 4-6,4-6 |
| ITF M25 Weston | 2019/01/28 14:30 | C. Oosterbaan, Paul v Boris Arias | 6-2,6-4 |
| Palm Coast, Singles M-ITF-USA-05A | 2019/01/23 16:15 | Boris Arias v Rondoni, Pietro | 5-7,3-6 |
| Palm Coast, Singles M-ITF-USA-05A | 2019/01/21 19:15 | Nicolas Mejia v Boris Arias | 6-2,6-1 |
| Palm Coast, Singles M-ITF-USA-05A | 2019/01/21 15:00 | Belov, Sergey v Boris Arias | 4-6,7-6,6-10 |
| USA F34, Singles | 2018/11/24 18:30 | Boris Arias v Elio Jose Ribeiro Lago | 5-7,6-7 |
| USA F33, Singles | 2018/11/18 15:55 | Boris Arias v Alex Kobelt | 1-6,4-6 |