Winnetka CH ATP
Edisi (4)
| Tahun | Lapangan | Final |
|---|---|---|
| 2019 | Hard | Bradley Klahn m. Jason Kubler 6-2 7-5 |
| 2018 | Hard | Evgeny Karlovskiy m. Jason Jung 6-3 6-2 |
| 2017 | Hard | Akira Santillan m. Ramkumar Ramanathan 7-6(1) 6-2 |
| 2016 | Hard | Yoshihito Nishioka m. Frances Tiafoe 6-3 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0