Kai Lemstra: Ranking, Schedule & Stats
Kai Lemstra is a professional tennis player from Germany, born 19 June 1999. The German plays right-handed. Lemstra stands 188 cm (6 ft 2 in) tall.
This page tracks Kai Lemstra's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.
Current form
2026 season2026Ratings & strengths
Umpiry ratings · updated dailySurface performanceSurfaces
CareerRecent results
Last 5Beyond today · rivals & careerBeyond today
Rivals
Most meetings
Most-played rivals. The record is Lemstra's wins–losses across all matches we have, qualifying excluded.
Season
Completed seasonResults
Season breakdown
2022 · by level, surface, sets2022Career
Career overview
More career statistics
Career serve & return
Absolute totals across the 9 matches we have on record. Green is Lemstra, grey is the same stat by the players they faced.
Aces
| Lemstra | 321 |
|---|---|
| Opponents | 553 |
Double faults
| Lemstra | 496 |
|---|---|
| Opponents | 411 |
1st serve in
| Lemstra | 63% 6,136 / 9,715 |
|---|---|
| Opponents | 61% 5,925 / 9,743 |
1st-serve points won
| Lemstra | 63% 3,867 / 6,136 |
|---|---|
| Opponents | 66% 3,937 / 5,925 |
Break points converted
| Lemstra | 43% 424 / 991 |
|---|---|
| Opponents | 46% 489 / 1,056 |
Break points saved
| Lemstra | 54% 567 / 1,056 |
|---|---|
| Opponents | 57% 567 / 991 |
1st-serve points won by season
| Season | Lemstra | Opponents |
|---|---|---|
| 2024 | 61% | 68% |
| 2023 | 66% | 62% |
| 2022 | 62% | 65% |
| 2021 | 59% | 64% |
| 2020 | 63% | 67% |
| 2019 | 61% | 71% |
| 2017 | 73% | 80% |
| 2016 | 65% | 74% |
| Career | 63% | 66% |
Counted from the match statistics we hold, season by season — the cards above are career totals from our data provider, so the two can differ by a few tenths. Seasons with fewer than three matches on record are left out.
Career win–loss by level
| Level | W–L | Win % | Titles |
|---|---|---|---|
| Challenger | 0–3 | 0% | 0 |
| ITF / Futures | 43–63 | 41% | 0 |
Challenger and ITF matches are shown in grey and are not part of the tour-level total.
Record at one tournament
Every edition entered: year, best round reached, wins and losses. Most recent first.
M15 Oberhaching 1 · Editions 3 · Record 1–3 · Titles 0
| Year | Best round | W | L |
|---|---|---|---|
| 2024 | R32 | 0 | 1 |
| 2022 | Q64 | 0 | 1 |
| 2020 | Q32 | 1 | 1 |
More on Umpiry · discovery
More players from Germany
All →Frequently asked · Kai LemstraFrequently asked
How tall is Kai Lemstra?
Kai Lemstra is 188 cm (6 ft 2 in) tall.
When was Kai Lemstra born?
Kai Lemstra was born on 19 June 1999 (27 years old).
Where is Kai Lemstra from?
Kai Lemstra is from Germany.
Is Kai Lemstra right or left-handed?
Kai Lemstra plays right-handed.