| Challenger Nanchang | 04/25 03:00 | 26 | [208] Adam Pavlasek v Andrew Harris [291] | 3-6,6-4,3-6 | |
| Challenger Nanchang | 04/24 03:00 | 25 | [291] Andrew Harris v Vishnu Vardhan [149] | 6-2,6-3 | |
| Challenger Nanchang | 04/23 03:00 | 24 | [140] Luca Margaroli v Andrew Harris [291] | 1-6,2-6 | |
| Challenger Anning | 04/15 03:30 | 24 | [325] Luke Saville v Andrew Harris [299] | 3-6,6-4,6-4 | |
| Challenger Taipei | 04/11 10:15 | 26 | [299] Andrew Harris v Go Soeda [207] | 2-6,3-6 | |
| Challenger Taipei | 04/09 05:45 | 25 | [182] Hiroki Moriya v Andrew Harris [299] | 6-4,4-6,4-6 | |
| Challenger Taipei | 04/08 06:05 | 24 | [299] Andrew Harris v Saketh Myneni [244] | 7-6,4-6,6-2 | |
| Challenger Zhangjiagang | 03/21 02:00 | 26 | [300] Andrew Harris v Uladzimir Ignatik [249] | 2-6,5-7 | |
| Challenger Zhangjiagang | 03/20 03:35 | 25 | [109] Brayden Schnur v Andrew Harris [300] | 4-6,7-6,6-7 | |
| Challenger Zhangjiagang | 03/18 02:00 | 24 | Andrew Harris v Yecong He | 6-1,6-1 | |
| Challenger Zhuhai | 03/06 10:50 | 25 | [301] Andrew Harris v Hiroki Moriya [174] | 4-6,1-6 | |
| Challenger Zhuhai | 03/05 02:30 | 24 | [406] Javier Barranco Cosano v Andrew Harris [301] | 1-6,2-6 | |
| Challenger Yokohama | 03/02 03:20 | 28 | [329] Andrew Harris v Oscar Otte [156] | 3-6,4-6 | |
| Challenger Yokohama | 03/01 03:30 | 27 | [289] Tsung-Hua Yang v Andrew Harris [329] | 5-7,6-7 | |
| Challenger Yokohama | 02/28 08:20 | 26 | [297] Gastao Elias v Andrew Harris [329] | 4-6,7-5,4-6 | |
| Challenger Yokohama | 02/26 07:10 | 25 | [329] Andrew Harris v Hiroki Moriya [173] | 6-3,6-3 | |
| Challenger Yokohama | 02/25 07:10 | 24 | Andrew Harris v Yo Han Sung | 6-1,6-2 | |
| Challenger Chennai | 02/10 09:30 | 29 | [347] Andrew Harris v Corentin Moutet [145] | 3-6,3-6 | |
| Challenger Chennai | 02/09 07:30 | 28 | [103] Prajnesh Gunneswaran v Andrew Harris [347] | 4-6,6-3,0-6 | |
| Challenger Chennai | 02/08 08:15 | 27 | [347] Andrew Harris v Alejandro D-Fokina [236] | 1-6,7-6,6-2 | |
| Challenger Chennai | 02/07 05:00 | 26 | [222] Gianluca Mager v Andrew Harris [347] | 6-7,6-7 | |
| Challenger Chennai | 02/05 07:30 | 25 | [347] Andrew Harris v Tsung-Hua Yang [282] | 6-2,6-1 | |
| Challenger Chennai | 02/04 08:25 | 24 | [347] Andrew Harris v Aleksandar Vukic [367] | 6-4,6-4 | |
| Challenger Launceston | 01/29 04:25 | 25 | [346] Andrew Harris v Dudi Sela [240] | 3-6,2-6 | |
| Challenger Launceston | 01/28 03:20 | 24 | Andrew Harris v Rinky Hijikata | 1-6,7-6,6-3 | |
| Challenger Burnie | 01/21 05:30 | 24 | [261] Zhe Li v Andrew Harris [343] | 7-5,6-7,6-3 | |
| Challenger Canberra | 01/08 23:00 | 26 | [342] Andrew Harris v Elliot Benchetrit [271] | 6-7,6-7 | |
| Challenger Canberra | 01/07 00:25 | 25 | [307] Di Wu v Andrew Harris [343] | 4-6,5-7 | |
| Challenger Canberra | 01/06 00:20 | 24 | Andrew Harris v Alexander Zhurbin | 7-5,3-6,6-3 | |
| Challenger Playford | 12/31 23:30 | 24 | [343] Andrew Harris v Zhe Li [277] | 4-6,4-6 |