Stadium: Polygon Court Round: 45 Ground: Hardcourt outdoor
| ITF USA F13 | 2018/06/13 16:10 | Henry Craig v Thai-Son Kwiatkowski | 7-6,3-6,6-7 |
| ATP Washington | 2018/07/31 20:45 | James Duckworth v Thai-Son Kwiatkowski | 6-3,7-5 |
| ATP Washington Qual | 2018/07/28 15:45 | Thai-Son Kwiatkowski v Illya Marchenko | 7-6,0-6,7-5 |
| Challenger Binghamton Qual | 2018/07/23 14:00 | Mikael Torpegaard v Thai-Son Kwiatkowski | 6-4,7-5 |
| Challenger Binghamton Qual | 2018/07/22 16:30 | Jeffrey John Wolf v Thai-Son Kwiatkowski | 2-6,6-4,3-6 |
| Challenger Binghamton Qual | 2018/07/21 14:35 | Gary Kushnirovich v Thai-Son Kwiatkowski | 0-6,2-6 |
| Challenger Winnetka | 2018/07/10 17:30 | Thai-Son Kwiatkowski v Jason Jung | 3-6,4-6 |
| ITF Canada F4 | 2018/06/27 18:35 | Alexis Galarneau v Thai-Son Kwiatkowski | 6-7,6-4,6-2 |
| ITF Canada F3 | 2018/06/24 20:00 | Thai-Son Kwiatkowski v Paul Oosterbaan | 6-4,6-3 |
| Challenger Aptos | 2018/08/04 20:10 | Henry Craig v Marcos Giron | 7-6,3-6,3-6 |
| Challenger Aptos | 2018/08/04 16:00 | Henry Craig v Jacob Grills | 6-2,2-6,6-1 |
| ITF USA F19 | 2018/07/05 14:00 | Matic Spec v Henry Craig | 6-3,6-3 |
| ITF USA F19 | 2018/07/04 14:50 | Jake Van Emburgh v Henry Craig | 2-6,0-6 |
| ITF USA F17 | 2018/06/28 15:00 | Henry Craig v Sam Riffice | 4-6,6-2,2-6 |
| ITF USA F17 | 2018/06/26 19:55 | Henry Craig v Nicolas Meister | 7-6,6-4 |
| ITF USA F15 | 2018/06/23 14:00 | Tommy Paul v Henry Craig | 6-7,6-2,6-4 |
| ITF USA F15 | 2018/06/22 16:00 | Sam Riffice v Henry Craig | 5-7,5-7 |