19.01.24 | 1/2 | Rithvik Choudary Bollipalli/Niki Kaliyanda Poonacha | Billy Harris/Akira Santillan | 7-63, 6-4 | | match details | Nonthaburi 3 | Hard |
18.01.24 | 1/4 | Billy Harris/Akira Santillan | Ray Ho/Kaichi Uchida | 6-4, 6-3 | | match details |
17.01.24 | 1st round | Billy Harris/Akira Santillan | Aziz Dougaz/Lucas Poullain | 6-3, 6-2 | | match details |
05.10.23 | 1/4 | Jeevan Nedunchezhiyan/John-Patrick Smith | Billy Harris/Akira Santillan | 6-2, 6-2 | | match details | Alicante Challenger | Hard |
04.10.23 | 1st round | Billy Harris/Akira Santillan | Alejandro Manzanera Pertusa/Emilio Nava | 7-66, 6-4 | | match details |
07.04.23 | 1/2 | Marco Bortolotti/Sergio Martos Gornes | Billy Harris/Akira Santillan | 6-4, 7-64 | | match details | Murcia Challenger | Clay |
06.04.23 | 1/4 | Billy Harris/Akira Santillan | Arjun Kadhe/Kaichi Uchida | 6-75, 7-5, 10-6 | | match details |
05.04.23 | 1st round | Billy Harris/Akira Santillan | Borna Gojo/Evgeny Karlovskiy | 7-64, 7-5 | | match details |
22.03.23 | 1st round | Marco Bortolotti/Sergio Martos Gornes | Billy Harris/Akira Santillan | 6-4, 6-3 | | match details | Las Franquesas | Hard |
18.03.23 | fin | Goncalo Oliveira/Jason Taylor | Billy Harris/Akira Santillan | 6-2, 6-2 | | match details | M25 Portimao | Hard |
17.03.23 | 1/2 | Billy Harris/Akira Santillan | Alberto Barroso Campos/Skander Mansouri | 6-3, 6-3 | | match details |
16.03.23 | 1/4 | Billy Harris/Akira Santillan | Tomas Curras Abasolo/Carlos Garcia Mondelo | 6-1, 6-1 | | match details |
14.03.23 | 1st round | Billy Harris/Akira Santillan | Hillel Rousseau/Joshua Schaefer | 6-2, 6-1 | | match details |
11.03.23 | 1st round | Billy Harris/Akira Santillan | Manuel Almeida/Manuel Guise Pinheiro | 6-1, 6-1 | | match details | M25 Quinta | Hard |
11.03.23 | 1/4 | Mats Hermans/Mick Veldheer | Billy Harris/Akira Santillan | 6-1, 4-6, 10-8 | | match details |
13.10.22 | 1/4 | Fabian Fallert/Hendrik Jebens | Billy Harris/Akira Santillan | 6-3, 7-60 | | match details | Ismaning Challenger | Carpet |
12.10.22 | 1st round | Billy Harris/Akira Santillan | Andrew Paulson/Vitaliy Sachko | 2-6, 7-65, 10-5 | | match details |