| Challenger - Charlottesville | 10/30 01:10 | 24 | [253] Jack Sock v Sekou Bangoura [336] | Retired | |
| Challenger - Las Vegas | 10/16 19:05 | 25 | [217] Jack Sock v Michail Pervolarakis [449] | Retired | |
| Challenger - Fairfield | 10/10 02:30 | 25 | [210] Jack Sock v Jack Draper [340] | 6-3,6-7,3-6 | |
| Laver Cup | 09/20 13:10 | 44 | [11] Fabio Fognini v Jack Sock [210] | 1-6,6-7 | |
| US Open | 08/26 21:15 | 23 | [178] Jack Sock v Pablo Cuevas [53] | 4-6,5-7,6-7 | |
| ATP - Cincinnati | 08/10 18:00 | 45 | [44] Mikhail Kukushkin v Jack Sock [176] | 6-7,6-2,6-3 | |
| ATP - Washington | 07/30 18:50 | 24 | [173] Jack Sock v Jordan Thompson [46] | 5-7,3-6 | |
| ATP - Atlanta | 07/23 23:00 | 25 | [66] Miomir Kecmanovic v Jack Sock [180] | 7-6,7-6 | |
| Australian Open | 01/15 02:00 | 23 | [155] Alex Bolt v Jack Sock [105] | 4-6,6-3,6-2,6-2 | |
| Kooyong Classic | 01/10 00:00 | 1 | [27] Denis Shapovalov v Jack Sock [105] | 6-2,3-6,10-3 | |
| Kooyong Classic | 01/08 00:00 | 1 | [105] Jack Sock v Bernard Tomic [85] | 7-5,4-6,6-10 | |
| ATP - Paris | 11/02 14:35 | 27 | [23] Jack Sock v Dominic Thiem [8] | 6-4,4-6,4-6 | |
| ATP - Paris | 11/01 14:50 | 26 | [55] Malek Jaziri v Jack Sock [23] | 0-6,4-6 | |
| ATP - Paris | 10/31 13:55 | 25 | [28] Richard Gasquet v Jack Sock [23] | 3-6,3-6 | |
| ATP - Basel | 10/24 13:00 | 25 | [104] Ernests Gulbis v Jack Sock [18] | 7-5,6-4 | |
| ATP - Stockholm | 10/19 16:30 | 27 | [18] Jack Sock v Ernests Gulbis [145] | 6-4,3-6,4-6 | |
| ATP - Stockholm | 10/17 16:35 | 26 | [18] Jack Sock v Elias Ymer [135] | 7-5,3-6,6-3 | |
| ATP - Shanghai | 10/07 08:15 | 24 | [17] Jack Sock v Peter Gojowczyk [70] | 4-6,7-6,3-6 | |
| ATP - Peking | 10/02 07:30 | 25 | [17] Jack Sock v Nikoloz Basilashvili [34] | 7-6,5-7,2-6 | |
| Laver Cup | 09/21 19:30 | 44 | [16] Kyle Edmund v Jack Sock [17] | 6-4,5-7,10-6 | |
| US Open | 08/29 23:00 | 24 | [18] Jack Sock v Nikoloz Basilashvili [37] | 6-4,3-6,2-6,6-7 | |
| US Open | 08/27 15:00 | 23 | [18] Jack Sock v Guido Andreozzi [113] | 6-0,7-6,6-2 | |
| ATP - Cincinnati | 08/14 15:00 | 24 | [25] Hyeon Chung v Jack Sock [20] | 2-6,6-1,6-2 | |
| ATP - Toronto | 08/06 17:00 | 24 | [19] Jack Sock v Daniil Medvedev [68] | 3-6,6-3,3-6 | |
| Wimbledon | 07/03 15:00 | 23 | [15] Jack Sock v Matteo Berrettini [81] | 7-6,7-6,4-6,5-7,2-6 | |
| ATP - Eastbourne - Qualifikation | 06/23 12:25 | 64 | [14] Jack Sock v Daniel Brands [316] | 4-6,6-7 | |
| ATP - Queens | 06/18 16:50 | 25 | [14] Jack Sock v Daniil Medvedev [53] | 5-7,3-6 | |
| French Open | 05/29 13:10 | 23 | [136] Jurgen Zopp v Jack Sock [14] | 6-7,6-2,4-6,7-6,6-3 | |
| ATP - Lyon | 05/23 15:40 | 26 | [15] Jack Sock v Taylor Fritz [70] | 6-7,2-6 | |
| ATP - Rom | 05/15 19:40 | 25 | [28] Philipp Kohlschreiber v Jack Sock [14] | 6-4,6-3 |
Wikipedia - Jack Sock
Jack Sock (* 24. September 1992 in Lincoln, Nebraska) ist ein ehemaliger US-amerikanischer Tennisspieler.