| Challenger Biel | 03/22 10:00 | 25 | Henri Squire v Daniel Masur | Cancelled | |
| ITF - Trimbach M25 | 03/18 09:55 | 28 | [267] Daniel Masur v Kacper Zuk [258] | 6-3,3-6,5-7 | |
| ITF - Trimbach M25 | 03/17 10:00 | 27 | [380] Matteo Martineau v Daniel Masur [267] | Retired | |
| ITF - Trimbach M25 | 03/16 09:00 | 26 | Mika Brunold v Daniel Masur | 2-6,2-6 | |
| ITF - Trimbach M25 | 03/15 09:00 | 25 | Anton Matusevich v Daniel Masur | 4-6,1-6 | |
| Challenger Lugano | 03/05 16:20 | 14 | [254] Daniel Masur v Marius Copil [379] | 6-7,7-6,6-7 | |
| ITF - Oberhaching M15 | 02/19 13:00 | 29 | [269] Daniel Masur v Rudolf Molleker [326] | 7-6,7-6 | |
| ITF - Oberhaching M15 | 02/18 14:30 | 28 | [269] Daniel Masur v Mats Rosenkranz [417] | 6-3,7-5 | |
| ITF - Oberhaching M15 | 02/17 11:00 | 27 | [269] Daniel Masur v Robert Strombachs [491] | 7-5,7-6 | |
| ITF - Oberhaching M15 | 02/16 10:55 | 26 | Daniel Masur v Tom Paris | 6-4,7-6 | |
| ITF - Oberhaching M15 | 02/15 15:05 | 25 | Daniel Masur v Philip Florig | 6-3,6-1 | |
| Challenger Vilnius | 02/07 11:30 | 25 | [214] Zdenek Kolar v Daniel Masur [272] | 7-6,6-4 | |
| Challenger Vilnius | 02/06 14:20 | 19 | [272] Daniel Masur v Gianmarco Ferrari [400] | 4-6,6-3,6-1 | |
| Challenger Vilnius | 02/05 14:25 | 45 | [300] Daniel Masur v Kai Wehnelt [205] | 3-6,6-4,6-3 | |
| Challenger Koblenz | 02/01 12:00 | 25 | [300] Daniel Masur v Adrian Andreev [204] | 5-7,3-6 | |
| ITF - Nussloch M25 | 01/29 13:00 | 29 | [293] Daniel Masur v Matteo Martineau [421] | 6-3,2-6,7-6 | |
| ITF - Nussloch M25 | 01/28 12:55 | 28 | [249] Jan Choinski v Daniel Masur [293] | 2-6,5-7 | |
| ITF - Nussloch M25 | 01/27 10:00 | 27 | [293] Daniel Masur v Peter Heller [475] | 6-3,6-4 | |
| ITF - Nussloch M25 | 01/26 10:00 | 26 | Daniel Masur v Hynek Barton | 6-3,6-4 | |
| ITF - Nussloch M25 | 01/25 14:05 | 25 | Daniel Masur v Vlad Andrei Dancu | 7-5,6-2 | |
| Challenger Ortisei | 10/25 08:00 | 25 | Giulio Zeppieri v Daniel Masur | Cancelled | |
| Challenger Ismaning | 10/12 11:00 | 26 | [185] Daniel Masur v Vitaliy Sachko [312] | 1-6,7-6,3-6 | |
| Challenger Ismaning | 10/10 17:20 | 25 | [185] Daniel Masur v Evgeny Karlovskiy [308] | 6-4,6-3 | |
| Challenger Mouilleron le Captif | 10/04 08:30 | 25 | [179] Daniel Masur v Jeffrey John Wolf [75] | 3-6,5-7 | |
| Challenger Orleans | 09/27 16:50 | 25 | [179] Daniel Masur v Hugo Gaston [81] | 0-6,6-2,2-6 | |
| ATP Metz | 09/18 15:30 | 14 | [134] Zizou Bergs v Daniel Masur [184] | 7-6,6-0 | |
| Challenger Rennes | 09/15 12:05 | 26 | [184] Daniel Masur v Peter Gojowczyk [172] | 6-2,3-6,5-7 | |
| Challenger Rennes | 09/14 10:30 | 25 | [184] Daniel Masur v Joris De Loore [375] | 6-7,6-2,6-4 | |
| Challenger Mallorca | 08/30 11:10 | 25 | [190] Daniel Masur v Matheus P De Almeida [219] | 6-3,6-7,3-6 | |
| US Open | 08/25 21:40 | 15 | [202] Francesco Maestrelli v Daniel Masur [191] | 6-3,6-4 |
Wikipedia - Daniel Masur
Daniel Masur (ur. 6 listopada 1994 w Bückeburgu) – niemiecki tenisista, reprezentant kraju w Pucharze Davisa.