| Challenger Temuco | 11/22 13:00 | 25 | Blaise Bicknell v Joao Domingues | 4-6,2-6 | |
| Challenger - São Leopoldo | 11/17 17:25 | 26 | [258] Daniel Dutra Da Silva v Joao Domingues [294] | 2-6,6-4,6-4 | |
| Challenger - São Leopoldo | 11/16 13:00 | 25 | [294] Joao Domingues v Max Houkes [344] | 7-6,7-5 | |
| Montevideo, Uruguay | 11/07 16:00 | 19 | [293] Joao Domingues v Max Houkes [365] | 6-3,3-6,4-6 | |
| Montevideo, Uruguay | 11/06 16:20 | 14 | [290] Joao Domingues v Juan Bautista Otegui [431] | 6-0,6-2 | |
| Challenger - Hambourg | 10/18 09:45 | 25 | [288] Joao Domingues v Andrew Paulson [374] | 3-6,1-6 | |
| Alicante, Spain | 10/04 13:00 | 25 | [115] Verdasco, Fernando v Joao Domingues [280] | 7-5,4-6,6-0 | |
| Lisbon, Portugal | 09/26 13:00 | 25 | [260] Joao Domingues v Alexandre Muller [152] | 7-6,2-6,3-6 | |
| Challenger Braga | 09/22 10:00 | 26 | Pablo Llamas Ruiz v Joao Domingues | 7-6,6-0 | |
| Challenger Braga | 09/19 14:00 | 25 | [274] Joao Domingues v Vit Kopriva [154] | 5-7,6-4,6-2 | |
| Challenger Toulouse | 08/29 14:30 | 25 | [276] Joao Domingues v Elias Ymer [133] | 4-6,1-6 | |
| Challenger - Prague | 08/27 09:55 | 28 | [384] Lucas Gerch v Joao Domingues [299] | 6-4,4-6,6-3 | |
| Challenger - Prague | 08/26 09:40 | 27 | [299] Joao Domingues v Mariano Navone [330] | 7-6,6-3 | |
| Challenger - Prague | 08/24 09:50 | 26 | [272] Vitaliy Sachko v Joao Domingues [299] | 5-7,5-7 | |
| Challenger - Prague | 08/23 15:00 | 25 | Matej Vocel v Joao Domingues | 3-6,1-6 | |
| Challenger - Prague | 08/22 08:00 | 19 | [298] Joao Domingues v Tristan Lamasine [469] | 6-2,6-1 | |
| Cordenons, Italy | 08/04 12:00 | 26 | [316] Joao Domingues v Andrea Vavassori [210] | 6-7,6-7 | |
| Cordenons, Italy | 08/03 12:15 | 25 | [140] Marco Cecchinato v Joao Domingues [316] | 4-6,6-2,4-6 | |
| Cordenons, Italy | 08/01 08:00 | 19 | Joao Domingues v Enrico Dalla Valle | 6-1,6-2 | |
| Cordenons, Italy | 07/31 10:10 | 14 | Joao Domingues v Manuel Mazza | 6-1,6-2 | |
| Challenger San Benedetto | 07/26 14:45 | 25 | [213] Matheus P De Almeida v Joao Domingues [302] | 7-5,6-3 | |
| Challenger San Benedetto | 07/25 09:00 | 19 | Joao Domingues v Federico Iannaccone | Retired | |
| Challenger San Benedetto | 07/24 09:00 | 14 | Joao Domingues v Colacioppo, Giulio | 6-2,6-0 | |
| Challenger Tampere | 07/21 10:40 | 26 | [395] Harold Mayot v Joao Domingues [313] | 7-5,7-5 | |
| Challenger Tampere | 07/19 10:30 | 25 | [313] Joao Domingues v Dimitar Kuzmanov [176] | 6-3,7-5 | |
| Challenger Tampere | 07/18 09:00 | 19 | [313] Joao Domingues v Moez Echargui [405] | 1-6,6-7 | |
| Challenger Porto | 07/05 11:00 | 25 | [319] Joao Domingues v Gregoire Barrere [180] | 7-5,6-7,1-6 | |
| Challenger - Oeiras | 06/22 11:00 | 26 | [321] Joao Domingues v Michael Geerts [262] | 1-6,4-6 | |
| Challenger - Oeiras | 06/21 14:20 | 25 | [371] Carlos Gimeno Valero v Joao Domingues [321] | 6-7,6-4,5-7 | |
| Parma II, Italy | 06/14 09:00 | 25 | [96] Thiago Monteiro v Joao Domingues [333] | 5-7,6-2,6-4 |
Wikipedia - João Domingues
João Domingues (born 5 October 1993) is a Portuguese tennis player who currently competes on the ATP Challenger as well as the ATP World Tour. In 2015, Domingues made his debut for Portugal Davis Cup team. In February 2020, he achieved a career-high singles world ranking No. 150.