| ITF M15 Kamen | 2023/06/26 08:00 | Mark Havlicek v Luca Matteo Sobbe | 5-7,2-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/29 10:30 | Mark Havlicek v Jiri Jindacek | 6-3,4-6,7-10 |
| ITF M25 Most | 2023/05/24 09:20 | Mark Havlicek v Jakub Paul | 0-6,0-6 |
| ITF M25 Prague | 2023/05/16 10:00 | Jiri Cizek v Mark Havlicek | 1-6,6-3,13-11 |
| ITF M25 Prague | 2023/05/15 10:45 | Mark Havlicek v Dung Em Oliver Dao | 5-7,6-4,10-1 |
| Czechia Extraliga | 2022/12/11 12:00 | Toby Alex Kodat v Mark Havlicek | 5-7,6-3,6-4 |
| ITF M15 Antalya | 2022/10/30 07:00 | Mark Havlicek v Peter Goldsteiner | 6-4,1-6,10-3 |
| ITF M15 Antalya | 2022/10/24 10:40 | Dan Alexandru Tomescu v Mark Havlicek | 6-3,6-2 |
| UTR Pro Florida | 2023/10/02 17:33 | Aidan Harris v Nikola Parichkov | 6-4,1-6,6-1 |
| UTR Pro Florida | 2023/10/01 14:00 | Paul Spencer v Nikola Parichkov | 6-4,7-5 |