 World: Billie Jean King Cup - Group II - Doubles - Relegation |
|---|
| | Williford K./Zamburek A. C. | De La Caridad Valdes R./Hernandez I. | CAN. | detalhes | 27.07.2024 |
| World: Billie Jean King Cup - Group II - Doubles - Main |
|---|
| | Britez Risso L. F./Franco Martinessi P. | Williford K./Zamburek A. C. | 2:1 (7:5, 5:7, 10:7) | detalhes | 26.07.2024 |
| | Vela Zangroniz N./Weedon K. | Williford K./Zamburek A. C. | 0:2 (5:7, 4:6) | detalhes | 25.07.2024 |
| | Chavez Vicente N. M./Vela Zangroniz N. | Williford K./Zamburek A. C. | CAN. | detalhes | 25.07.2024 |
| | Kettlewell L./O'Neill Garcia D. | Williford K./Zamburek A. C. | 0:2 (63:7, 3:6) | detalhes | 24.07.2024 |
| World: Billie Jean King Cup - Group II - Doubles - Relegation |
|---|
| | Williford K./Zamburek A. C. | Clarke S./Pratt B. | CAN. | detalhes | 29.07.2023 |
| World: Billie Jean King Cup - Group II - Doubles - Main |
|---|
| | De Santa Ana L./Licht T. | Williford K./Zamburek A. C. | CAN. | detalhes | 28.07.2023 |
| | Williford K./Zamburek A. C. | Reasco Gonzalez M. E./Romero C. | 0:2 (3:6, 5:7) | detalhes | 28.07.2023 |
| | Williford K./Zamburek A. C. | Espinal Sanchez N. G./Obando D. | 1:2 (7:5, 3:6, 4:6) | detalhes | 27.07.2023 |
 Dominican Republic: W25 Santo Domingo 3 - Doubles - Main |
|---|
| 1/8-finals | Bowers A./Gell M. | Williford K./Zamburek A. C. | 2:0 (6:3, 7:5) | detalhes | 21.06.2023 |
| World: Billie Jean King Cup - Group II - Doubles - Promotion |
|---|
| | Williford K./Zamburek A. C. | Castedo M. O./Zeballos N. | CAN. | detalhes | 31.07.2022 |
| World: Billie Jean King Cup - Group II - Doubles - Main |
|---|
| | Clarke S./Pratt B. | Williford K./Zamburek A. C. | CAN. | detalhes | 28.07.2022 |
| | Williford K./Zamburek A. C. | Aguilar D./Irigoyen M. | CAN. | detalhes | 26.07.2022 |
| Group A | Williford K./Zamburek A. C. | Durham N./Rollins A. | 2:0 (6:0, 6:0) | detalhes | 25.07.2022 |
| Dominican Republic: W25 Santo Domingo 2 - Doubles - Main |
|---|
| Final | Bektas E./Gleason Q. | Williford K./Zamburek A. C. | 2:0 (7:5, 6:4) | detalhes | 12.06.2021 |
| Semi-finals | Williford K./Zamburek A. C. | Contreras Gomez F./Lemaitre T. | 2:1 (6:2, 3:6, 10:6) | detalhes | 11.06.2021 |
| Quarter-finals | Williford K./Zamburek A. C. | Appel M./Lincer O. | 2:1 (6:3, 5:7, 10:8) | detalhes | 10.06.2021 |
| 1/8-finals | Williford K./Zamburek A. C. | Mandlik E./Mateas M. | WO. | detalhes | 10.06.2021 |
| Dominican Republic: W25 Santo Domingo - Doubles - Main |
|---|
| 1/8-finals | Alves C./Gamarra Martins I. | Williford K./Zamburek A. C. | 2:0 (6:2, 6:4) | detalhes | 01.06.2021 |
| World: Fed Cup - Group II - Doubles - Main |
|---|
| | Galindo R./Rivera Corado M. G. | Williford K./Zamburek A. C. | CAN. | detalhes | 16.04.2019 |
