Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Doha | 2023/10/09 16:45 | Alexey Zakharov v Christian Sigsgaard | 6-3,3-6,6-3 |
| ITF M15 Doha | 2023/10/07 13:00 | Marat Sharipov v Christian Sigsgaard | 6-3,6-4 |
| ITF M15 Doha | 2023/10/06 13:00 | Christian Sigsgaard v Bogdan Bobrov | 6-3,7-5 |
| ITF M15 Doha | 2023/10/05 12:30 | Koray Kirci v Christian Sigsgaard | 6-7,1-6 |
| ITF M15 Doha | 2023/10/04 13:25 | Christian Sigsgaard v Issa Shanan Al Harrasi | 6-0,6-1 |
| ITF M25 Falun | 2023/09/26 12:00 | Giles Hussey v Christian Sigsgaard | 4-6,6-2,7-5 |
| ITF M15 Eindhoven | 2023/08/02 14:00 | Christian Sigsgaard v Tom Gentzsch | 6-2,4-6,3-6 |
| ITF M15 Eindhoven | 2023/08/01 10:25 | Pepijn Bastiaansen v Christian Sigsgaard | 2-6,3-6 |
| ITF M15 Norman | 2023/10/25 19:50 | Robin Catry v Derek Pham | 6-4,3-6,6-1 |
| ITF M15 Las Vegas | 2023/10/17 16:00 | Bernard Tomic v Derek Pham | 6-2,6-4 |
| ITF M15 Caloundra | 2023/08/01 03:40 | Derek Pham v Zachary Viiala | 6-1,6-2 |
| ITF M15 Lakewood | 2023/07/15 18:25 | Andre Ilagan v Derek Pham | 6-2,7-5 |
| ITF M15 Lakewood | 2023/07/14 16:55 | Derek Pham v Keshav Chopra | 7-6,7-6 |
| ITF M15 Lakewood | 2023/07/13 19:20 | Gage Brymer v Derek Pham | 5-7,3-6 |
| ITF M15 Lakewood | 2023/07/12 22:00 | Alexander Petrov v Derek Pham | 3-6,3-6 |
| ITF M15 Lakewood | 2023/07/06 17:00 | Derek Pham v Andre Ilagan | 4-6,4-6 |