| ITF M15 Tbilisi | 05/10 07:30 | 28 | Simakin, Ilia v 겐젤, 마레크 | 7-6,6-7,7-6 | |
| ITF M15 Tbilisi | 05/09 06:30 | 27 | 겐젤, 마레크 v 아틀란게리에브, 베칸 | 6-4,5-7,7-6 | |
| ITF M15 Tbilisi | 05/08 06:30 | 26 | 겐젤, 마레크 v 메트레벨리, 알렉산드레 | 6-0,6-3 | |
| ITF M15 Tbilisi | 05/07 12:15 | 25 | 겐젤, 마레크 v Kirill Filaretov | 6-3,6-4 | |
| ITF M25 Nottingham | 05/01 09:00 | 25 | 겐젤, 마레크 v 후세이, 길레스 | 6-4,2-6,4-6 | |
| ITF M25 Sharm El Sheikh | 04/10 13:05 | 25 | 겐젤, 마레크 v 마이치르자크, 카밀 | 3-6,7-5,6-7 | |
| ITF M25 Sharm El Sheikh | 04/06 08:00 | 28 | 겐젤, 마레크 v 마모운, 카림-모하메드 | 3-6,4-6 | |
| ITF M25 Sharm El Sheikh | 04/05 08:00 | 27 | 후리온, 밀렌 v 겐젤, 마레크 | 1-6,6-1,6-7 | |
| ITF M25 Sharm El Sheikh | 04/04 08:00 | 26 | 겐젤, 마레크 v van Wyk, Kris | 6-1,6-4 | |
| ITF M25 Sharm El Sheikh | 04/03 08:00 | 25 | Matt Hulme v 겐젤, 마레크 | 7-6,3-6,4-6 | |
| ITF M15 Sharm El Sheikh | 03/30 08:00 | 28 | 겐젤, 마레크 v 우르수, 바딤 | 7-5,1-6,4-6 | |
| ITF M15 Sharm El Sheikh | 03/29 08:00 | 27 | 겐젤, 마레크 v Lorusso, Lorenzo | 6-2,6-1 |
Marek Gengel (born 17 September 1995) is a Czech tennis player.
Gengel has a career high ATP singles ranking of 256 achieved on 16 January 2023. He also has a career high doubles ranking of 148 achieved on 20 March 2023.
Gengel has won 1 ATP Challenger doubles title at the 2023 Nonthaburi Challenger with Adam Pavlásek.