Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF Portugal F8 | 2018/04/18 13:50 | Sam Barry v Tristan Lamasine | 3-6,6-3,7-6 |
| Challenger Burnie Qual | 2018/01/27 09:25 | Edward Bourchier v Sam Barry | 1-6,2-6 |
| Challenger Burnie Qual | 2018/01/27 03:55 | James Frawley v Sam Barry | 6-4,3-6,2-6 |
| ATP Auckland Qual | 2018/01/05 23:05 | Sam Barry v Rogerio Dutra Silva | 2-6,6-3,5-7 |
| Challenger Noumea Qual | 2017/12/31 03:00 | Liam Caruana v Sam Barry | 6-4,7-6 |
| Challenger Noumea Qual | 2017/12/30 02:00 | Alex Lawson v Sam Barry | 3-6,2-6 |
| ITF Thailand F8 | 2017/10/13 03:00 | Sam Barry v Max Purcell | 7-6,1-6,1-6 |
| ITF Thailand F8 | 2017/10/12 03:00 | Yunseong Chung v Sam Barry | 2-6,4-6 |
| ITF Portugal F8 | 2018/04/17 11:45 | Daniel Batista v Sadio Doumbia | 1-6,4-6 |
| Challenger St Brieuc Qual | 2018/03/25 09:30 | Tak Khunn Wang v Sadio Doumbia | 7-6,6-4 |
| Challenger St Brieuc Qual | 2018/03/24 12:20 | Dorian Descloix v Sadio Doumbia | 4-6,4-6 |
| Challenger Lille Qual | 2018/03/19 09:30 | David Guez v Sadio Doumbia | 6-3,6-3 |
| Challenger Lille Qual | 2018/03/18 10:00 | Clement Geens v Sadio Doumbia | 6-7,3-6 |
| Challenger Lille Qual | 2018/03/17 09:00 | Jonathan Kanar v Sadio Doumbia | 4-6,3-6 |
| ITF France F4 | 2018/03/07 15:20 | Igor Sijsling v Sadio Doumbia | 6-2,7-5 |
| ITF France F4 | 2018/03/06 13:40 | Quentin Robert v Sadio Doumbia | 1-6,2-6 |