| Challenger - Sanremo | 03/30 09:00 | 26 | [225] Kimmer Coppejans v Sebastian Ofner [137] | 6-4,7-5 | |
| Challenger - Sanremo | 03/28 13:30 | 25 | [221] Manuel Guinard v Sebastian Ofner [137] | 2-6,3-6 | |
| Challenger - Zadar | 03/26 10:00 | 29 | [137] Sebastian Ofner v Alessandro Giannessi [261] | 4-6,7-5,6-7 | |
| Challenger - Zadar | 03/25 10:00 | 28 | [177] Flavio Cobolli v Sebastian Ofner [137] | 5-7,5-7 | |
| Challenger - Zadar | 03/24 10:00 | 27 | [137] Sebastian Ofner v Matteo Gigante [199] | 6-4,6-1 | |
| Challenger - Zadar | 03/23 11:25 | 26 | Sebastian Ofner v Dragos Nicolae Madaras | 1-6,7-6,6-4 | |
| Challenger - Zadar | 03/21 14:00 | 25 | [137] Sebastian Ofner v Nerman Fatic [254] | 7-6,2-6,6-2 | |
| Challenger - Antália | 03/12 09:00 | 29 | [160] Sebastian Ofner v Fabian Marozsan [163] | 5-7,0-6 | |
| Challenger - Antália | 03/11 08:00 | 28 | [160] Sebastian Ofner v Gianluca Mager [323] | 7-6,7-6 | |
| Challenger - Antália | 03/10 08:00 | 27 | [160] Sebastian Ofner v Kimmer Coppejans [237] | 6-4,6-1 | |
| Challenger - Antália | 03/08 07:30 | 26 | [160] Sebastian Ofner v Mate Valkusz [244] | 4-6,7-5,7-6 | |
| Challenger - Antália | 03/07 07:00 | 25 | [160] Sebastian Ofner v Yanki Erel [467] | 7-5,6-2 | |
| Challenger -Bengaluru | 02/21 10:50 | 25 | [156] Sebastian Ofner v Max Purcell [155] | 6-7,6-3,3-6 | |
| Challenger - Chennai | 02/13 08:20 | 25 | [245] Seong Chan Hong v Sebastian Ofner [155] | 6-4,6-3 | |
| Challenger - Quimper | 01/26 10:00 | 26 | [178] Otto Virtanen v Sebastian Ofner [193] | Retired | |
| Challenger - Quimper | 01/25 09:00 | 25 | [193] Sebastian Ofner v Matteo Arnaldi [134] | 3-6,6-2,6-1 | |
| Challenger - Tenerife | 01/22 11:30 | 29 | [157] Alexander Shevchenko v Sebastian Ofner [193] | 7-5,6-2 | |
| Challenger - Tenerife | 01/21 13:00 | 28 | [193] Sebastian Ofner v Mate Valkusz [278] | 6-3,6-4 | |
| Challenger - Tenerife | 01/20 12:50 | 27 | [193] Sebastian Ofner v Riccardo Bonadio [189] | 6-4,6-2 | |
| Challenger - Tenerife | 01/18 17:00 | 26 | [193] Sebastian Ofner v Fabian Marozsan [174] | 6-4,6-4 | |
| Challenger - Tenerife | 01/17 10:00 | 25 | [162] Luca Nardi v Sebastian Ofner [193] | 6-7,7-6,4-6 | |
| Open da Austrália | 01/12 00:35 | 19 | [193] Sebastian Ofner v Laurent Lokoli [176] | 3-6,6-7 | |
| Open da Austrália | 01/11 02:50 | 15 | [103] Alejandro Tabilo v Sebastian Ofner [193] | 4-6,6-7 | |
| Open da Austrália | 01/09 02:35 | 14 | [193] Sebastian Ofner v Felipe Meligeni Rodrigues Alves [166] | 7-6,6-4 | |
| Challenger - Canberra | 01/01 23:00 | 168 | [214] Mitchell Krueger v Sebastian Ofner [193] | 3-6,7-6,6-4 | |
| Challenger - Canberra | 01/01 01:15 | 45 | [209] Evan Furness v Sebastian Ofner [193] | 7-6,4-6,4-6 | |
| World Tennis League | 12/23 17:00 | - | [5] Novak Djokovic v Sebastian Ofner [193] | 6-7,6-0,10-7 | |
| Challenger - Génova | 09/23 12:25 | 27 | [197] Sebastian Ofner v Thiago Monteiro [66] | 7-6,4-6,6-7 | |
| Challenger - Génova | 09/21 09:30 | 26 | [197] Sebastian Ofner v Matteo Gigante [241] | 2-6,6-1,6-3 | |
| Challenger - Génova | 09/19 12:40 | 25 | [113] Federico Delbonis v Sebastian Ofner [197] | 6-3,3-6,4-6 |
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.