| ATP Sao Paulo Qual | 02/25 14:00 | - | Sebastian Ofner v Pedro Cachin | 4-6,6-2,6-4 | |
| ATP Sao Paulo Qual | 02/24 14:00 | 26 | Sebastian Ofner v Rafael Matos | 6-3,6-4 | |
| ATP Rio De Janeiro Qual | 02/17 18:00 | 26 | Tommy Robredo v Sebastian Ofner | 5-7,6-2,6-1 | |
| ATP New York Qual | 02/11 19:55 | 26 | Sebastian Ofner v Alexander Bublik | 5-7,1-6 | |
| Challenger Rennes | 01/22 13:25 | 25 | Simone Bolelli v Sebastian Ofner | 6-2,7-6 | |
| Australian Open Qual | 01/10 03:25 | 44 | Stephane Robert v Sebastian Ofner | 7-6,7-5 | |
| ATP Brisbane Qual | 12/31 05:45 | - | Michael Mmoh v Sebastian Ofner | 6-4,6-3 | |
| ATP Brisbane Qual | 12/30 01:15 | 26 | Marcelo Arevalo v Sebastian Ofner | 6-2,6-7,2-6 | |
| Challenger Bratislava | 11/07 11:25 | 25 | [135] Sebastian Ofner v Andreas Seppi [94] | 3-6,2-6 | |
| Challenger Eckental | 11/04 15:40 | 28 | [137] Sebastian Ofner v Maximilian Marterer [106] | 4-6,4-6 | |
| Challenger Eckental | 11/03 12:30 | 27 | [137] Sebastian Ofner v Mirza Basic [158] | 6-3,6-4 | |
| Challenger Eckental | 11/01 11:45 | 26 | [137] Sebastian Ofner v Aldin Setkic [173] | 7-6,6-3 | |
| Challenger Eckental | 10/30 17:50 | 25 | [137] Sebastian Ofner v Salvatore Caruso [171] | 6-3,7-5 | |
| ATP Vienna | 10/24 15:05 | 25 | [25] Lucas Pouille v Sebastian Ofner [137] | 6-3,6-4 | |
| ATP Antwerp Qual | 10/16 11:00 | - | [122] Stefanos Tsitsipas v Sebastian Ofner [135] | 6-7,6-4,6-4 | |
| ATP Antwerp Qual | 10/15 11:50 | 26 | [148] Ramkumar Ramanathan v Sebastian Ofner [141] | 5-7,4-6 | |
| Challenger Ortisei | 10/12 12:00 | 26 | [459] Tim Puetz v Sebastian Ofner [141] | 6-3,6-7,6-2 | |
| Challenger Ortisei | 10/11 09:00 | 25 | [151] Mathias Bourgue v Sebastian Ofner [141] | 6-1,1-6,3-6 | |
| Challenger Orleans | 09/26 09:00 | 25 | [175] Yannick Maden v Sebastian Ofner [139] | 6-3,6-4 | |
| Challenger Bogota | 09/05 15:00 | 25 | [327] Jose Statham v Sebastian Ofner [132] | 7-5,7-5 | |
| Challenger Quito | 08/28 16:50 | 25 | [293] Daniel E Galan v Sebastian Ofner [132] | 6-4,5-7,6-4 | |
| US Open Qual | 08/22 16:55 | 44 | [171] Akira Santillan v Sebastian Ofner [132] | 3-6,6-3,6-4 | |
| Challenger Vancouver | 08/16 21:35 | 26 | [129] Sebastian Ofner v Lloyd Harris [248] | 4-6,4-6 | |
| Challenger Vancouver | 08/14 20:20 | 25 | [126] Yannick Hanfmann v Sebastian Ofner [129] | 5-7,3-6 | |
| ATP Kitzbuhel | 08/04 12:50 | 28 | [157] Sebastian Ofner v Joao Sousa [62] | 6-7,6-7 | |
| ATP Kitzbuhel | 08/03 13:20 | 27 | [157] Sebastian Ofner v Renzo Olivo [118] | 6-3,1-6,6-3 | |
| ATP Kitzbuhel | 08/02 12:00 | 26 | [27] Pablo Cuevas v Sebastian Ofner [157] | 3-6,6-2,6-7 | |
| ATP Kitzbuhel | 07/31 15:30 | 25 | [63] Nikoloz Basilashvili v Sebastian Ofner [157] | Retired | |
| Challenger Tampere | 07/28 13:30 | 27 | [183] Alexey Vatutin v Sebastian Ofner [155] | 1-6,6-0,6-3 | |
| Challenger Tampere | 07/27 13:15 | 26 | [247] Cem Ilkel v Sebastian Ofner [155] | 2-6,3-6 |
Wikipedia - Sebastian Ofner
Sebastian Ofner (born 12 May 1996) is an Austrian professional tennis player. He has a career high ATP singles ranking of World No. 37 achieved on 8 January 2024. He is currently the No. 1 Austrian player.