| Challenger Bordeaux | 05/02 09:00 | 26 | [189] Quentin Halys v Oscar Otte [138] | 7-5,6-1 | |
| Challenger Bordeaux | 05/01 08:30 | 25 | [261] Elliot Benchetrit v Oscar Otte [138] | 3-6,6-1,4-6 | |
| Challenger Francavilla | 04/28 13:30 | 29 | [146] Oscar Otte v Stefano Travaglia [154] | 3-6,7-6,3-6 | |
| Challenger Francavilla | 04/27 13:00 | 28 | [102] Maximilian Marterer v Oscar Otte [146] | Retired | |
| Challenger Francavilla | 04/26 09:00 | 27 | [146] Oscar Otte v Rudolf Molleker [168] | 6-4,6-4 | |
| Challenger Francavilla | 04/25 13:10 | 26 | [146] Oscar Otte v Thomaz Bellucci [212] | Retired | |
| Challenger Francavilla | 04/24 08:00 | 25 | [146] Oscar Otte v Bernabe Zapata Miralles [241] | 6-1,6-4 | |
| Challenger Tunis | 04/18 09:30 | 26 | [148] Oscar Otte v Gian Marco Moroni [271] | 2-6,3-6 | |
| Challenger Tunis | 04/17 09:00 | 25 | [148] Oscar Otte v Dragos Dima [327] | 7-6,7-6 | |
| Challenger Barletta | 04/11 10:00 | 26 | [199] Stefano Napolitano v Oscar Otte [150] | 6-3,6-1 | |
| Challenger Barletta | 04/09 13:30 | 25 | Javier Barranco Cosano v Oscar Otte | 6-4,3-6,4-6 | |
| Challenger Lille | 03/20 11:10 | 25 | [149] Oscar Otte v Mikael Torpegaard [244] | 3-6,7-6,3-6 | |
| Challenger Šen-čen | 03/14 05:10 | 26 | [424] Baptiste Crepatte v Oscar Otte [144] | 6-4,4-6,6-4 | |
| Challenger Šen-čen | 03/12 07:45 | 25 | [269] Maverick Banes v Oscar Otte [144] | 2-6,2-6 | |
| Challenger Ču-chaj | 03/07 06:00 | 26 | [144] Oscar Otte v Yibing Wu [307] | 6-0,6-7,6-7 | |
| Challenger Ču-chaj | 03/06 03:50 | 25 | [144] Oscar Otte v Renta Tokuda [344] | 7-6,6-1 | |
| Challenger Jokohama | 03/03 04:20 | 29 | [221] Soonwoo Kwon v Oscar Otte [156] | 7-6,6-3 | |
| Challenger Jokohama | 03/02 03:20 | 28 | [329] Andrew Harris v Oscar Otte [156] | 3-6,4-6 | |
| Challenger Jokohama | 03/01 04:05 | 27 | [197] Gianluca Mager v Oscar Otte [156] | 2-6,4-6 | |
| Challenger Jokohama | 02/28 05:00 | 26 | [274] Max Purcell v Oscar Otte [156] | 6-1,5-7,4-6 | |
| Challenger Jokohama | 02/27 04:30 | 25 | [362] Yan Bai v Oscar Otte [156] | 3-6,2-6 | |
| ATP Marseille | 02/17 10:30 | 64 | [159] Oscar Otte v Matthias Bachinger [139] | Retired | |
| Challenger Cherbourg | 02/15 15:30 | 27 | [88] Ugo Humbert v Oscar Otte [159] | 6-4,6-4 | |
| Challenger Cherbourg | 02/14 11:25 | 26 | [159] Oscar Otte v Gianluigi Quinzi [153] | 7-6,6-1 | |
| Challenger Cherbourg | 02/13 10:20 | 25 | [159] Oscar Otte v Filip Horanský [193] | 7-5,6-2 | |
| Challenger Budapest | 02/09 14:35 | 28 | [283] Roberto Marcora v Oscar Otte [165] | 6-4,7-6 | |
| Challenger Budapest | 02/08 13:00 | 27 | [254] Mathias Bourgue v Oscar Otte [165] | 3-6,3-6 | |
| Challenger Budapest | 02/07 10:00 | 26 | [174] Nikola Milojevic v Oscar Otte [165] | 3-6,4-6 | |
| Challenger Budapest | 02/06 13:20 | 25 | [284] Danilo Petrovic v Oscar Otte [165] | 6-7,6-3,6-7 | |
| Challenger Quimper | 01/31 16:15 | 26 | [165] Oscar Otte v Ugo Humbert [91] | 4-6,4-6 |
Wikipedia - Oscar Otte
Oscar Otte (* 16. července 1993 Kolín nad Rýnem) je německý profesionální tenista. Ve své dosavadní kariéře na okruhu ATP Tour nevyhrál žádný turnaj. Na challengerech ATP a okruhu ITF získal třináct titulů ve dvouhře a sedmnáct ve čtyřhře.
Na žebříčku ATP byl ve dvouhře nejvýše klasifikován v červnu 2022 na 36. místě a ve čtyřhře v květnu 2017 na 161. místě. Trénuje ho Peter Moraing.