| Challenger Playford | 01/02 02:40 | 25 | Ricardas Berankis v Opelka, Reilly | 7-6,6-7,5-7 | |
| Challenger Knoxville | 11/07 17:10 | 25 | [222] Opelka, Reilly v Hiltzik, Jared [392] | 7-6,4-6,1-6 | |
| Challenger Charlottesville | 10/31 00:10 | 25 | [96] Tennys Sandgren v Opelka, Reilly [169] | 6-3,6-4 | |
| Challenger Las Vegas | 10/20 19:15 | 27 | [175] Opelka, Reilly v Liam Broady [196] | 7-6,6-7,4-6 | |
| Challenger Las Vegas | 10/19 19:50 | 26 | [175] Opelka, Reilly v Hiltzik, Jared [416] | 7-6,6-4 | |
| Challenger Las Vegas | 10/17 19:55 | 25 | [175] Opelka, Reilly v Jay Clarke [286] | 7-6,6-4 | |
| ATP Tokyo Qual | 09/30 06:05 | 45 | [106] Radu Albot v Opelka, Reilly [177] | 7-5,6-7,7-6 | |
| Shenzhen, China, Qualifying | 09/23 09:15 | 45 | [229] Lloyd Harris v Opelka, Reilly [179] | 6-4,4-6,6-4 | |
| US Open, New York, USA, Qualifying | 08/24 15:00 | 45 | [105] Gojowczyk, Peter v Opelka, Reilly [179] | 7-6,6-2 | |
| US Open, New York, USA, Qualifying | 08/22 21:35 | 44 | [179] Opelka, Reilly v Sarkissian, Alexander [240] | 6-7,6-3,7-6 | |
| ATP Cincinnati Qual | 08/12 17:05 | 45 | [71] Dolgopolov, Aleksandr v Opelka, Reilly [165] | 6-4,4-6,7-6 | |
| Montreal, Canada | 08/07 20:25 | 24 | [36] Diego Schwartzman v Opelka, Reilly [165] | 6-3,6-7,6-4 | |
| ATP Montreal Qual | 08/06 16:00 | 46 | [83] Ernesto Escobedo v Opelka, Reilly [130] | 2-6,3-6 | |
| ATP Montreal Qual | 08/05 17:10 | 45 | Kelsey Stevenson v Opelka, Reilly | 4-6,3-6 | |
| Washington, USA | 08/01 00:40 | 24 | [50] Daniil Medvedev v Opelka, Reilly [130] | 6-7,6-3,7-6 | |
| Atlanta, USA | 07/25 16:00 | 25 | [128] Opelka, Reilly v Jaziri, Malek [72] | 7-5,6-7,1-6 | |
| Newport, USA | 07/18 16:20 | 25 | [127] Lacko, Lukas v Opelka, Reilly [126] | 7-6,6-4 | |
| Wimbledon Qual | 06/26 11:20 | 44 | [220] Ram, Rajeev v Opelka, Reilly [129] | 7-6,7-6 | |
| ATP Queens Qual | 06/17 10:00 | 45 | [195] Denis Shapovalov v Opelka, Reilly [130] | 6-3,3-6,7-6 | |
| Challenger - Nottingham | 06/15 10:00 | 26 | [130] Opelka, Reilly v Marius Copil [91] | 3-6,6-7 | |
| Challenger - Nottingham | 06/13 12:45 | 25 | [176] Michael Mmoh v Opelka, Reilly [130] | 6-7,4-6 | |
| Surbiton, Great Britain | 06/10 09:30 | 27 | [151] Opelka, Reilly v Jordan Thompson [92] | 5-7,2-6 | |
| Surbiton, Great Britain | 06/08 16:15 | 26 | [180] Whittington, Andrew v Opelka, Reilly [151] | 3-6,7-6,3-6 | |
| Surbiton, Great Britain | 06/08 10:50 | 25 | [151] Opelka, Reilly v Ebden, Matthew [281] | 6-3,6-7,6-3 | |
| French Open Qual | 05/25 13:20 | 46 | [204] Nicolas Jarry v Opelka, Reilly [151] | 7-6,3-6,6-3 | |
| French Open Qual | 05/24 10:30 | 45 | [151] Opelka, Reilly v Mayer, Leonardo [154] | 5-7,7-6,6-3 | |
| French Open Qual | 05/22 10:05 | 44 | Opelka, Reilly v Munoz-De la Nava, Daniel | 4-6,7-6,6-4 | |
| Challenger Bordeaux | 05/16 16:00 | 25 | [72] Chardy, Jérémy v Opelka, Reilly [151] | 7-6,6-7,6-4 | |
| Challenger - Aix en Provence | 05/13 12:20 | 28 | [166] Opelka, Reilly v Frances Tiafoe [79] | 4-6,3-6 | |
| Challenger - Aix en Provence | 05/12 13:20 | 27 | [69] Jaziri, Malek v Opelka, Reilly [166] | 3-6,4-6 |
Wikipedia - Reilly Opelka
Reilly Opelka, né le à Saint-Joseph dans le Michigan, est un joueur de tennis américain, professionnel depuis 2015.