| Challenger Nonthaburi | 09/27 04:25 | 27 |
[134] Coleman Wong
v
Adam Walton [95] 
|
6-4,6-4 | |
| Challenger Nonthaburi | 09/26 04:35 | 26 |
[188] Alex Bolt
v
Adam Walton [95]
|
6-7,3-6 | |
| Challenger Nonthaburi | 09/24 07:05 | 25 |
[183] Yu Hsiou Hsu
v
Adam Walton [95]
|
3-6,3-6 | |
| ATP Chengdu | 09/18 05:00 | 25 |
[94] Adam Walton v
Lukas Klein
[127] 
|
6-7,4-6 | |
| US Open | 08/26 19:50 | 23 |
[77] Alexandre Muller
v
Adam Walton [95]
|
3-6,7-6,6-3,6-4 | |
| ATP Winston-Salem | 08/19 02:30 | 24 |
[123] Christopher Eubanks
v
Adam Walton [95]
|
2-6,7-5,6-4 | |
| Challenger Cary | 08/13 00:55 | 25 |
[276] Nishesh Basavareddy
v
Adam Walton [95]
|
6-4,6-4 | |
| ATP Montreal | 08/04 19:25 | 14 |
[89] Adam Walton v
Billy Harris
[108] 
|
4-6,2-6 | |
| ATP Montreal | 08/04 19:15 | 14 |
Adam Walton v
Emil Ruusuvuori
|
Cancelled | |
| ATP Washington | 07/29 18:35 | 24 |
[89] Adam Walton v
Seongchan Hong
[175] 
|
6-7,6-7 | |
| ATP Atlanta | 07/24 18:45 | 26 |
[95] Adam Walton v
Arthur Rinderknech
[64] 
|
6-7,3-6 | |
| ATP Atlanta | 07/23 16:25 | 25 |
[52] Miomir Kecmanovic
v
Adam Walton [95]
|
4-6,4-6 | |
| ATP Atlanta | 07/21 15:00 | 19 |
[95] Adam Walton v
Mattia Bellucci
[145] 
|
6-7,6-3,1-6 | |
| ATP Atlanta | 07/20 14:00 | 14 |
[95] Adam Walton v
Shintaro Mochizuki
[156] 
|
6-4,6-2 | |
| Challenger Granby | 07/15 20:20 | 25 |
[95] Adam Walton v
Andres Andrade
[321] |
Retired | |
| Wimbledon | 07/04 10:00 | 24 |
[122] Francisco Comesana
v
Adam Walton [101]
|
7-5,1-6,6-7,6-1,7-6 | |
| Wimbledon | 07/02 13:30 | 23 |
[72] Federico Coria
v
Adam Walton [101]
|
3-6,3-6,5-7 | |
| ATP Mallorca | 06/26 13:55 | 26 |
[289] Paul Jubb
v
Adam Walton [107]
|
6-0,6-3 | |
| ATP Mallorca | 06/25 10:00 | 25 |
[95] Yannick Hanfmann
v
Adam Walton [107]
|
5-7,2-6 | |
| ATP Mallorca | 06/23 11:10 | 19 |
[107] Adam Walton v
Daniel Masur
[299] 
|
6-2,7-6 | |
| ATP Mallorca | 06/22 12:35 | 14 |
[107] Adam Walton v
David Jorda Sanchis
[314] |
7-6,6-3 | |
| ATP Halle | 06/15 09:00 | 14 |
[107] Adam Walton v
Yannick Hanfmann
[91]
|
2-6,3-6 | |
| ATP Hertogenbosch | 06/08 12:30 | 14 |
[96] Adam Walton v
Marc-Andrea Huesler
[194] 
|
6-7,1-6 | |
| Challenger Surbiton | 06/05 12:05 | 25 |
[96] Adam Walton v
Daniel Evans
[62] 
|
4-6,7-5,6-7 | |
| French Open | 05/28 14:00 | 23 |
[69] Arthur Rinderknech
v
Adam Walton [96]
|
6-2,6-4,7-5 | |
| Challenger Taipei | 05/18 07:55 | 29 |
[242] Illya Marchenko
v
Adam Walton [111]
|
6-3,2-6,6-7 | |
| Challenger Taipei | 05/17 11:20 | 28 |
[111] Adam Walton v
James Duckworth
[102] 
|
3-6,7-6,6-2 | |
| Challenger Taipei | 05/16 04:00 | 27 |
[324] Ricardas Berankis
v
Adam Walton [111]
|
3-6,6-7 | |
| Challenger Taipei | 05/15 04:40 | 26 |
[121] Jisung Nam
v
Adam Walton [111]
|
0-6,3-6 | |
| Challenger Taipei | 05/14 07:15 | 25 |
[264] Yuta Shimizu
v
Adam Walton [111]
|
6-7,0-6 |