Stadium: Indoor Ct1 Round: 26 Ground: Hardcourt outdoor
| Challenger Sarasota | 2019/04/15 18:40 | Daniel Nguyen v Ryan Shane | 6-7,5-7 |
| ITF USA F35 | 2015/12/06 16:00 | Ryan Shane v Daniel Nguyen | 6-3,3-6,3-6 |
| ITF USA F18 | 2014/06/27 22:45 | Ryan Shane v Daniel Nguyen | 6-1,6-7,6-2 |
| Challenger Little Rock | 2019/06/05 01:30 | Michael Mmoh v Ryan Shane | 6-3,5-7,3-6 |
| Challenger Little Rock | 2019/06/03 20:40 | Thiago Seyboth Wild v Ryan Shane | 7-5,4-6,2-6 |
| Challenger Savannah | 2019/04/29 15:45 | Ryan Shane v Arthur Rinderknech | 1-6,4-6 |
| Challenger Tallahassee | 2019/04/22 18:05 | Ryan Shane v Collin Altamirano | 4-6,6-7 |
| Challenger Sarasota | 2019/04/16 22:55 | Ryan Shane v Tennys Sandgren | 6-3,6-7,6-7 |
| Challenger Sarasota | 2019/04/15 18:40 | Daniel Nguyen v Ryan Shane | 6-7,5-7 |
| ITF M25 Calabasas | 2019/03/19 18:25 | Tom Fawcett v Ryan Shane | 6-3,7-6 |
| ITF M25 Bakersfield | 2019/03/14 04:10 | Ryan Shane v Alexander Ritschard | 5-7,5-7 |
| Challenger Little Rock | 2019/06/05 19:00 | Daniel Nguyen v Filip Peliwo | 4-6,6-1,6-0 |
| Challenger Little Rock | 2019/06/04 20:45 | Daniel Nguyen v Kevin King | 6-2,6-7,6-3 |
| Challenger Sarasota | 2019/04/15 18:40 | Daniel Nguyen v Ryan Shane | 6-7,5-7 |
| Challenger Zhangjiagang | 2019/03/19 05:45 | Daniel Nguyen v Lorenzo Giustino | 0-6,3-6 |
| Challenger Zhangjiagang | 2019/03/18 03:55 | Maverick Banes v Daniel Nguyen | 4-6,3-6 |
| Challenger Yokohama | 2019/02/26 03:30 | Yuichi Sugita v Daniel Nguyen | 2-6,6-4,7-5 |
| Challenger Yokohama | 2019/02/25 04:10 | Blake Ellis v Daniel Nguyen | 6-3,5-7,5-7 |
| Challenger Morelos | 2019/02/18 21:15 | Gerardo L Villasenor v Daniel Nguyen | 6-3,6-3 |