| Imet Open 2016 | 2019/01/17 00:00 | Serme, Lucas v James, Declan | 3-2 |
| Irish Squash Open 2019 | 2024/04/24 15:00 | Poleshchuk, Daniel v James, Declan | 0-3 |
| Irish Squash Open 2019 | 2024/04/23 13:15 | Alasdair Prott v James, Declan | 0-3 |
| London Classic | 2024/03/31 17:00 | James, Declan v Asal, Mostafa | 0-3 |
| London Classic | 2024/03/30 20:30 | Gawad, Karim Abdel v James, Declan | 0-2 |
| London Classic | 2024/03/29 13:45 | James, Declan v Masotti, Baptiste | 2-1 |
| London Classic | 2024/03/27 18:45 | Elsherbini, Mohamed v James, Declan | 0-2 |
| QSF 5 Doha | 2023/12/11 12:00 | James, Declan v Simon Herbert | 1-3 |
| QSF 5 Doha | 2023/12/10 10:45 | James, Declan v Lai, Matthew | 3-1 |
| Irish Squash Open 2019 | 2024/04/24 15:00 | Dewald van Niekerk v Serme, Lucas | 0-3 |
| German Open | 2024/04/03 18:00 | Lovejoy, Spencer v Serme, Lucas | 3-1 |
| Windy City Open 2020 | 2024/02/21 20:45 | Bonmalais, Sebastien v Serme, Lucas | 3-0 |
| Squash On Fire Open | 2024/02/15 17:45 | Ibrahim, Youssef v Serme, Lucas | 3-0 |
| Pittsburgh Open 2020 | 2024/02/07 23:30 | Serme, Lucas v Yannick Wilhelmi | 0-3 |
| Motor City Open 2020 | 2024/02/01 00:00 | Ibrahim Elkabbani v Serme, Lucas | 3-1 |
| Singapore Squash Open | 2023/11/14 09:00 | Leandro Romiglio v Serme, Lucas | 3-0 |
| Czech Open | 2023/11/04 12:10 | Mueller, Nicolas v Serme, Lucas | 3-0 |