Stadium: Court 17 Round: 25 Ground: Hardcourt indoor
| ITF Netherlands F5 | 2018/08/19 08:30 | Karlo Cubelic v Sandro Kopp | 2-6,7-5,6-3 |
| ITF M15 Vilnius | 2023/01/16 11:15 | Roland Stuurman v Karlo Cubelic | 5-7,1-6 |
| ITF M15 Vilnius | 2023/01/15 08:00 | Julius Augunas v Karlo Cubelic | 2-6,1-6 |
| UTR Pro Tennis Series Dubai | 2022/12/10 06:30 | Billy Harris v Karlo Cubelic | 7-6,6-3 |
| UTR Pro Tennis Series Dubai | 2022/12/09 05:00 | Andres Gabriel Ciurletti v Karlo Cubelic | 3-6,4-6 |
| UTR Pro Tennis Series Dubai | 2022/12/08 05:00 | Marshall Tutu v Karlo Cubelic | 2-6,3-5 |
| UTR Pro Tennis Series Dubai | 2022/12/06 05:00 | Gergely Madarasz v Karlo Cubelic | 6-3,5-4 |
| UTR Pro Tennis Series Dubai | 2022/12/05 06:30 | Karlo Cubelic v Horst Rieder | 6-2,6-3 |
| UTR Pro Tennis Series Dubai | 2022/12/04 05:00 | Karlo Cubelic v Bekkhan Atlangeriev | 4-6,6-2,6-3 |
| ITF M25 Veigy-Foncenex | 2023/01/12 11:10 | Mikalai Haliak v Sandro Kopp | 6-7,6-4,6-2 |
| ITF M25 Veigy-Foncenex | 2023/01/10 15:00 | Yanis Ghazouani Durand v Sandro Kopp | 6-2,4-6,4-6 |
| ITF M25 Trnava | 2022/12/02 10:00 | Marek Gengel v Sandro Kopp | 6-1,6-1 |
| ITF M25 Trnava | 2022/12/01 09:00 | Sandro Kopp v Aldin Setkic | 7-6,6-2 |
| ITF M25 Trnava | 2022/11/29 17:05 | Sandro Kopp v Abedallah Shelbayh | 2-6,6-1,7-6 |
| ITF M25 Heraklion | 2022/11/18 08:00 | Sandro Kopp v Oleksandr Ovcharenko | 1-6,5-7 |
| ITF M25 Heraklion | 2022/11/17 09:55 | Karl Friberg v Sandro Kopp | 1-6,5-7 |
| ITF M25 Heraklion | 2022/11/15 11:20 | Alexandros Skorilas v Sandro Kopp | 4-6,4-6 |