USA: M25 Las Vegas - Doubles - Main |
| 1/8-finals | Chrysochos P./Dempster I. | Chappell N./Stalder R. | 1:2 (5:7, 6:3, 6:10) | details | 04.03.2020 |
USA: Cleveland - Doubles - Main |
| Quarter-finals | Huey T./Lammons N. | Dempster I./Lovett K. | 2:0 (7:68, 6:4) | details | 14.02.2020 |
| 1/8-finals | Dempster I./Lovett K. | Novikov D./Oliveira G. | 2:1 (6:4, 4:6, 10:8) | details | 12.02.2020 |
USA: M25 Palm Coast - Doubles - Main |
| 1/8-finals | Dempster I./Lovett K. | Barranco Cosano J./Nikles J. | 0:2 (66:7, 4:6) | details | 05.02.2020 |
USA: M25 Weston - Doubles - Main |
| Quarter-finals | Merino A./Pena Lopez M. | Dempster I./Lovett K. | 2:0 (6:2, 6:4) | details | 30.01.2020 |
| 1/8-finals | Bradley J./Lock C. | Dempster I./Lovett K. | 0:2 (5:7, 4:6) | details | 28.01.2020 |
USA: M25 Rancho Santa Fe - Doubles - Main |
| Quarter-finals | Johnson H./Johnson Y. | Dempster I./Freund S. | 2:0 (6:3, 6:2) | details | 16.01.2020 |
| 1/8-finals | Blancaneaux G./Lakat F. | Dempster I./Freund S. | 1:2 (6:4, 3:6, 8:10) | details | 14.01.2020 |
USA: M25 Los Angeles - Doubles - Main |
| Quarter-finals | Dempster I./Freund S. | Ehrat S./Holt B. | 0:2 (5:7, 2:6) | details | 09.01.2020 |
| 1/8-finals | Dempster I./Freund S. | Sarkissian A./Sarmiento R. | 2:1 (1:6, 7:69, 14:12) | details | 07.01.2020 |
USA: Champaign - Doubles - Main |
| 1/8-finals | Dempster I./Lovett K. | Merino A./Pena Lopez M. | 0:2 (4:6, 3:6) | details | 13.11.2019 |
USA: Savannah - Doubles - Main |
| 1/8-finals | Dempster I./Reed A. | Maytin R./Romboli F. | 0:2 (4:6, 4:6) | details | 01.05.2019 |
USA: Dallas - Doubles - Main |
| 1/8-finals | Maytin R./Romboli F. | Arias B./Dempster I. | 2:0 (7:63, 6:3) | details | 06.02.2019 |
USA: Cleveland - Doubles - Main |
| Semi-finals | Arneodo R./Vasilevski A. | Dempster I./Kelly R. | 2:0 (7:65, 6:4) | details | 02.02.2019 |
| Quarter-finals | Brouwer G./Descotte M. F. | Dempster I./Kelly R. | 0:2 (4:6, 2:6) | details | 31.01.2019 |
| 1/8-finals | Dempster I./Kelly R. | Gota P./Mostardi N. | 2:0 (6:4, 6:2) | details | 30.01.2019 |
USA: Irving - Doubles - Main |
| 1/8-finals | Albot R./Ebden M. | Chrysochos P./Dempster I. | 2:0 (6:0, 6:3) | details | 13.03.2018 |
USA: Dallas - Doubles - Main |
| Quarter-finals | Krajicek A./Withrow J. | Dempster I./Seraphim C. | 2:0 (7:62, 6:2) | details | 01.02.2018 |
| 1/8-finals | Hach Verdugo H./Krueger M. | Dempster I./Seraphim C. | 1:2 (7:5, 4:6, 5:10) | details | 31.01.2018 |
USA: Dallas - Doubles - Main |
| 1/8-finals | Bambridge L./Bangoura S. | Dempster I./Vinsant S. | 2:0 (7:60, 7:65) | details | 30.01.2017 |