| Open d'Angleterre | 2021/03/18 10:40 | Nhat Nguyen v Mark Caljouw | L | 0-2 |
| SaarLorLux Open 2019, MS | 2020/10/29 15:00 | Nhat Nguyen v Mark Caljouw | L | 1-2 |
| Kharkiv International 2019, MS | 2019/09/07 13:20 | Mark Caljouw v Nhat Nguyen | L | 2-1 |
| Orléans Masters | 2019/03/22 16:30 | Nhat Nguyen v Mark Caljouw | L | 0-2 |