| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 15/8 | 15/8 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 6/2 | 6/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 22/13 | 22/12 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| perc. % | 62.86 % | 64.71 % | 0 % | 0 % | 0 % | 0 % | 0 % |
Karl Lee / Fixtures
| no matches found |
Karl Lee form
Karl Lee / Latest Scores
| 08.10.24 | qual. | Ilgiz Valiev | Karl Lee | 6-1, 6-1 |  | match details |  M25 Louisville | Hard |
| 07.10.24 | q 1 | Karl Lee | Enrique Pena | 6-1, 6-2 |  | match details | ||
| 13.07.24 | 1/2 | Govind Nanda | Karl Lee | 2-6, 7-5, 6-2 | | match details | M15 Lakewood | Hard |
| 12.07.24 | 1/4 | Karl Lee | Jelani Sarr | 6-4, 6-4 | | match details | ||
| 11.07.24 | 2nd round | Karl Lee | Wally Thayne | 6-4, 6-4 | | match details | ||
| 10.07.24 | 1st round | Karl Lee | Elijah Strode | 6-74, 6-3, 7-64 | | match details | ||
| 09.07.24 | qual. | Karl Lee | Jacob Bullard | 2-6, 6-2, 10-7 | | match details | ||
| 08.07.24 | q 1 | Karl Lee | Kyle Overmyer | 6-4, 6-0 | | match details | ||
| 04.07.24 | 2nd round | Emon Van Loben Sels | Karl Lee | 1-6, 7-63, 6-1 | | match details | M15 Lakewood | Hard |
| 03.07.24 | 1st round | Karl Lee | Nathan Ponwith | 7-60, 6-3 | | match details | ||
| 02.07.24 | qual. | Karl Lee | Miles Clark | 6-4, 7-5 | | match details | ||
| 01.07.24 | q 1 | Karl Lee | Constantinos Djakouris | 6-73, 6-2, 10-1 | | match details | ||
| 27.06.24 | 2nd round | Jay Dylan Hara Friend | Karl Lee | 6-1, 6-4 | | match details | M15 Los | Hard |
| 26.06.24 | 1st round | Karl Lee | Jacob Brumm | 7-62, 6-3 | | match details | ||
| 25.06.24 | qual. | Karl Lee | Noah Zamora | 6-72, 7-62, 10-8 | | match details | ||
| 24.06.24 | q 1 | Karl Lee | Anders Matta | 6-2, 6-2 | | match details | ||
| 18.06.24 | qual. | Aadarsh Tripathi | Karl Lee | 6-3, 6-3 | | match details | M15 Rancho | Hard |
| 17.06.24 | q 1 | Karl Lee | Daniel Vishnick | 6-3, 6-2 | | match details | ||
| 11.06.24 | qual. | Ryan Dickerson | Karl Lee | 4-6, 7-67, 10-6 | | match details | M15 San | Hard |
| 10.06.24 | q 1 | Karl Lee | Phoenix Weir | 6-4, 6-3 | | match details | ||
| 03.06.24 | q 1 | Nicholas Heng | Karl Lee | 6-3, 6-3 | | match details | M15 San | Hard |
| 28.05.24 | qual. | Braden Shick | Karl Lee | 6-1, 6-1 | | match details | M15 San | Hard |
| 27.05.24 | q 1 | Karl Lee | Ali Amiri | 6-1, 6-3 | | match details | ||
| 14.07.23 | 1/4 | Stefan Dostanic | Karl Lee | 6-1, 6-2 | | match details | M15 Lakewood | Hard |
| 13.07.23 | 2nd round | Karl Lee | Stefan Menichella | 7-64, 6-3 | | match details | ||
| 12.07.23 | 1st round | Karl Lee | Juan Sebastian Osorio | 6-2, 6-4 | | match details | ||
| 11.07.23 | qual. | Karl Lee | Alex Jones | 6-4, 6-2 | | match details | ||
| 10.07.23 | q 1 | Karl Lee | Lui Maxted | 4-6, 6-3, 12-10 | | match details | ||
| 07.07.23 | 1/4 | Jaimee Floyd Angele | Karl Lee | 7-5, 6-3 | | match details | M15 Lakewood | Hard |
| 06.07.23 | 2nd round | Karl Lee | Tristan Boyer | 6-4, def. | | match details | ||
| 05.07.23 | 1st round | Karl Lee | Keshav Chopra | 6-4, 4-6, 6-4 | | match details | ||
| 27.01.20 | q 1 | Hunter Heck | Karl Lee | 7-5, 7-66 | | match details | M25 Weston | Clay |
| 12.03.18 | q 1 | Karl Lee | Joseph Corse | 6-4, 6-3 | | match details | USA F7 | Hard |
| 12.03.18 | q 2 | Alex Blumenberg | Karl Lee | 6-2, 6-4 | | match details | ||
| 11.09.17 | Jansen Comadena | Karl Lee | 6-4, 7-5 | | match details | USA F30 | Hard |
