| Challenger Bratislava | 10/27 16:10 | 25 |
[144] Colton Smith v
Tristan Schoolkate
[98] 
|
4-6,6-7 | |
| Challenger Brest | 10/21 19:05 | 25 |
[136] Colton Smith v
Arthur Fery
[214] 
|
6-4,4-6,1-6 | |
| Challenger Brest | 10/20 10:30 | 19 |
[136] Colton Smith v
Toulouse U19
[261] 
|
2-6,2-6 | |
| Challenger Brest | 10/19 10:55 | 14 | Colton Smith v Evan Furness | 6-3,6-7,6-1 | |
| Challenger Jinan | 10/10 07:15 | 27 | [135] Colton Smith v Petr Bar Biryukov [304] | 4-6,6-7 | |
| Challenger Jinan | 10/09 05:00 | 26 |
[135] Colton Smith v
Titouan Droguet
[166] 
|
6-1,3-6,7-5 | |
| Challenger Jinan | 10/07 09:00 | 25 |
[103] James Duckworth
v
Colton Smith [135] |
4-6,6-7 | |
| ATP Shanghai | 09/29 06:05 | 14 |
[210] Beibit Zhukayev
v
Colton Smith [135] |
7-6,7-6 | |
| Challenger Jingshan | 09/26 04:25 | 26 |
[364] Denis Yevseyev
v
Colton Smith [135] |
3-6,6-3,6-3 | |
| Challenger Jingshan | 09/24 03:55 | 25 | [135] Colton Smith v Adria Soriano Barrera [336] | 6-0,6-2 | |
| Challenger Jingshan | 09/24 03:40 | 25 |
Colton Smith v
Zsombor Piros
|
Cancelled | |
| US Open | 08/19 19:05 | 14 |
[303] Dominican Republic
v
Colton Smith [134] |
6-3,6-3 | |
| ATP Cincinnati | 08/07 23:55 | 23 |
[136] Colton Smith v
Fabian Marozsan
[56] 
|
1-6,6-4,4-6 | |
| ATP Cincinnati | 08/06 18:30 | 15 |
[136] Colton Smith v
Nikoloz Basilashvili
[112] 
|
7-5,6-1 | |
| ATP Cincinnati | 08/05 18:25 | 14 |
[103] Tristan Schoolkate
v
Colton Smith [136] |
4-6,4-6 | |
| ATP Toronto | 07/27 18:30 | 23 |
[139] Colton Smith v
Learner Tien
[67] 
|
4-6,5-7 | |
| ATP Toronto | 07/26 19:50 | 19 |
[139] Colton Smith v
Patrick Kypson
[214] 
|
6-1,7-5 | |
| ATP Washington | 07/21 18:00 | 24 |
[95] Mackenzie McDonald
v
Colton Smith [139] |
6-4,6-1 | |
| ATP Washington | 07/20 14:00 | 19 | [135] Colton Smith v Tyler Zink [304] | 4-6,6-4,6-3 | |
| ATP Washington | 07/19 14:00 | 14 |
[135] Colton Smith v
Andrew Fenty
[489] 
|
6-3,3-6,6-4 | |
| ATP Los Cabos | 07/16 01:00 | 25 |
[135] Colton Smith v
Govind Nanda
[405] 
|
4-6,2-6 | |
| Wimbledon | 06/25 10:00 | 15 |
[135] Colton Smith v
Yosuke Watanuki
[179] 
|
6-7,3-6 | |
| Wimbledon | 06/23 11:25 | 14 | [135] Colton Smith v Santiago Rodriguez Taverna [194] | 6-4,6-1 | |
| Challenger Nottingham | 06/20 11:00 | 28 |
[146] Colton Smith v
Shintaro Mochizuki
[164] 
|
2-6,2-6 | |
| Challenger Nottingham | 06/19 10:00 | 27 |
[146] Colton Smith v
Emilio Nava
[121] 
|
6-7,6-4,6-4 | |
| Challenger Nottingham | 06/18 11:55 | 26 |
[183] James McCabe
v
Colton Smith [146] |
7-5,3-6,3-6 | |
| Challenger Nottingham | 06/17 11:40 | 25 |
[154] Marco Trungelliti
v
Colton Smith [146] |
2-6,6-4,3-6 | |
| Challenger Nottingham | 06/15 10:00 | 19 |
[144] Colton Smith v
James Trotter
[202] 
|
3-6,6-3,3-6 | |
| Challenger Nottingham | 06/14 10:00 | 14 | Colton Smith v Yusuke Watanuki | 7-5,4-6,6-3 | |
| Challenger Ilkley | 06/10 16:50 | 25 |
[178] Shintaro Mochizuki
v
Colton Smith [144] |
6-4,3-6,6-2 |