| Challenger Bratislava MD | 2019/11/07 18:10 | Klein/Molcan v Nielsen/Puetz | 4-6,2-6 |
| Challenger Bratislava MD | 2019/11/06 19:45 | Klein/Molcan v Altuna/Puodziunas | 7-5,7-5 |
| Challenger Bratislava MD | 2019/06/22 15:10 | Gille/Vliegen v Klein/Molcan | 6-2,7-5 |
| Challenger Bratislava MD | 2019/06/21 13:35 | Lammons/Sancic v Klein/Molcan | 5-7,3-6 |
| Challenger Bratislava MD | 2019/06/20 15:45 | Klein/Molcan v Arevalo/Reyes-Varela | 2-6,6-3,10-7 |
| Challenger Bratislava MD | 2019/06/19 12:20 | Klein/Molcan v Rondoni/Vanneste | 3-6,7-6,11-9 |
| Challenger Bratislava MD | 2016/11/09 18:50 | Fyrstenberg/Zimonjic v Klein/Molcan | 6-4,7-6 |
| ITF Turkey F6 MD | 2016/02/13 15:05 | Altuna/Celikbilek v Klein/Molcan | 5-7,4-6 |
| ITF M15 Piestany MD | 2019/05/07 11:00 | Bencic/Kodat v Dobry/Liska | 1-6,6-4,10-4 |