| Challenger Quimper | 01/29 14:40 | 25 | [166] Filippo Baldi v Oscar Otte [165] | 5-7,6-4,1-6 | |
| Challenger Quimper | 01/28 12:50 | 24 | [165] Oscar Otte v Bernabe Z Miralles [276] | 4-6,6-4,6-3 | |
| Challenger Rennes | 01/22 10:20 | 25 | Oscar Otte v Corentin Moutet | 4-6,4-6 | |
| Challenger Rennes | 01/21 13:05 | 24 | [157] Mats Moraing v Oscar Otte [168] | 6-7,0-6 | |
| Australian Open | 01/11 00:30 | 46 | [169] Oscar Otte v Rudolf Molleker [207] | 6-4,4-6,5-7 | |
| Australian Open | 01/09 23:00 | 45 | [117] Juan Ignacio Londero v Oscar Otte [169] | 2-6,2-6 | |
| Australian Open | 01/08 03:20 | 44 | [156] Salvatore Caruso v Oscar Otte [169] | 3-6,6-7 | |
| Challenger Playford | 01/02 23:30 | 26 | [107] Lorenzo Sonego v Oscar Otte [167] | 6-3,6-2 | |
| Challenger Playford | 01/02 03:55 | 25 | [205] Viktor Troicki v Oscar Otte [167] | 6-4,1-6,5-7 | |
| Challenger Mouilleron le Captif | 11/03 16:00 | 45 | Oscar Otte v Fabrice Martin | 6-7,6-7 | |
| Challenger Eckental | 11/01 17:55 | 26 | [176] Oscar Otte v Ruben Bemelmans [129] | 4-6,1-6 | |
| Challenger Eckental | 10/30 11:00 | 25 | [347] Louis Wessels v Oscar Otte [176] | 3-6,1-6 | |
| ATP Sztokholm | 10/18 10:00 | 26 | [193] Oscar Otte v Tennys Sandgren [62] | 6-7,6-3,3-6 | |
| ATP Sztokholm | 10/17 10:00 | 25 | Oscar Otte v Jurgen Zopp | 6-3,7-5 | |
| ATP Sztokholm | 10/15 10:00 | 164 | Oscar Otte v Jurgen Zopp | 6-3,7-6 | |
| ATP Sztokholm | 10/14 09:00 | 64 | [85] Bernard Tomic v Oscar Otte [194] | Retired | |
| Challenger Ortisei | 10/11 10:25 | 26 | [194] Oscar Otte v Ricardas Berankis [107] | 2-6,7-5,2-6 | |
| Challenger Ortisei | 10/08 12:00 | 25 | [287] Daniel Masur v Oscar Otte [194] | 6-0,4-6,6-7 | |
| Challenger Orleans | 09/25 20:40 | 25 | [194] Oscar Otte v Corentin Moutet [107] | 6-7,7-6,4-6 | |
| ATP Metz | 09/16 12:10 | 64 | [116] Yannick Maden v Oscar Otte [201] | 7-6,6-3 | |
| Challenger Stambuł | 09/12 10:05 | 26 | [201] Oscar Otte v Cem Ilkel [253] | 3-6,4-6 | |
| Challenger Stambuł | 09/11 09:10 | 25 | [201] Oscar Otte v James Ward [226] | 6-3,6-3 | |
| Challenger Cassis | 09/07 14:15 | 27 | [247] James Ward v Oscar Otte [183] | 7-6,3-6,6-3 | |
| Challenger Cassis | 09/06 09:00 | 26 | Oriol Roca Batalla v Oscar Otte | 3-6,4-6 | |
| Challenger Cassis | 09/04 13:05 | 25 | [183] Oscar Otte v Sergiy Stakhovsky [138] | 7-6,3-6,7-5 | |
| Challenger Mallorca | 08/30 11:05 | 26 | [110] Thomas Fabbiano v Oscar Otte [183] | 6-0,6-2 | |
| Challenger Mallorca | 08/29 12:50 | 25 | Oscar Otte v Tallon Griekspoor | 6-4,7-6 | |
| US Open | 08/22 18:40 | 44 | [171] Marc Polmans v Oscar Otte [181] | 3-6,6-4,6-1 | |
| Challenger Pullach | 08/06 14:00 | 25 | [178] Oscar Otte v Pedro Martinez [174] | 6-3,3-6,5-7 | |
| Challenger Sopot | 08/03 12:45 | 27 | [174] Oscar Otte v Paolo Lorenzi [110] | 6-3,3-6,2-6 |
Wikipedia - Oscar Otte
Oscar Otte (ur. 16 lipca 1993 w Kolonii) – niemiecki tenisista.