Player data updated: 2026-09-03 10:56 UTC
Jerome Kym
Jerome Kym represents Switzerland on the ATP Tour and is ranked No. 178, with a career high of No. 123. In TennisDB's records, Jerome Kym has a career record of 5–4 and no singles titles.
Singles ranking
178
Career singles high
123 (May 19, 2025)
Elo peak
1648 (44th percentile)
Singles record
5–4 (55.6%)
Singles titles
0
Prize money
$840,871
YTD W-L
1–1
Records cover recorded main-draw singles results in TennisDB's ATP event archive, including credited walkovers; qualifying is shown separately below.
ATP Matches full match log →
| Opponent | Score | Result | H2H | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Colton Smith | 6-7(2) 6-2 4-6 | L | H2H | Match data | Aug 27, 2026 | Q2 | US Open | Grand Slam | Hard |
| Dan Added | 6-0 6-3 | W | H2H | Match data | Aug 25, 2026 | Q1 | US Open | Grand Slam | Hard |
| Stefanos Tsitsipas | 4-6 7-6(2) 6-7(5) | L | H2H | Match data | Jul 16, 2026 | R16 | Swiss Open Gstaad | ATP 250 | Clay |
| Dylan Dietrich | 7-6(3) 2-6 7-6(5) | W | H2H | Match data | Jul 14, 2026 | R32 | Swiss Open Gstaad | ATP 250 | Clay |
| Roman Safiullin | 6-4 6-7(2) 6-3 6-7(6) 4-6 | L | H2H | Match data | Jun 25, 2026 | Q3 | Wimbledon | Grand Slam | Grass |
Qualifying matches are shown here but excluded from main-draw summaries and leaderboards.
Rivals all rivalries →
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Stefanos Tsitsipas | 0 | 1 | 1 | Jul 16, 2026 | H2H |
| Dylan Dietrich | 1 | 0 | 1 | Jul 14, 2026 | H2H |
| Taylor Fritz | 0 | 1 | 1 | Aug 30, 2025 | H2H |
| Brandon Nakashima | 1 | 0 | 1 | Aug 28, 2025 | H2H |
| Ethan Quinn | 1 | 0 | 1 | Aug 26, 2025 | H2H |
Career Results
| Season | Age | Type | W | L | M | Win % | Start Rank | End Rank |
|---|---|---|---|---|---|---|---|---|
| 2022 | 19 | Qualifying | 0 | 2 | 2 | 0.0% | — | — |
| 2023 | 20 | Qualifying | 0 | 1 | 1 | 0.0% | — | — |
| 2024 | 21 | Qualifying | 5 | 2 | 7 | 71.4% | — | — |
| 2024 | 21 | ATP | 0 | 1 | 1 | 0.0% | 485 | 134 |
| 2025 | 22 | Qualifying | 5 | 6 | 11 | 45.5% | — | — |
| 2025 | 22 | ATP | 4 | 2 | 6 | 66.7% | 135 | 187 |
| 2026 | 23 | Qualifying | 4 | 4 | 8 | 50.0% | — | — |
| 2026 | 23 | ATP | 1 | 1 | 2 | 50.0% | 181 | 178 |
| Career | — | 5 | 4 | 9 | 55.6% | — | — |
Career Results by Surface
| Season | Age | Type | Hard | Clay | Grass | Total | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 2022 | 19 | Qualifying | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 2 | 2 | 0.0% |
| 2023 | 20 | Qualifying | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 2024 | 21 | Qualifying | 4 | 1 | 5 | 80.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | 5 | 2 | 7 | 71.4% |
| 2024 | 21 | ATP | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 2025 | 22 | Qualifying | 4 | 1 | 5 | 80.0% | 1 | 4 | 5 | 20.0% | 0 | 1 | 1 | 0.0% | 5 | 6 | 11 | 45.5% |
| 2025 | 22 | ATP | 2 | 1 | 3 | 66.7% | 2 | 1 | 3 | 66.7% | — | — | — | — | 4 | 2 | 6 | 66.7% |
| 2026 | 23 | Qualifying | 2 | 2 | 4 | 50.0% | 0 | 1 | 1 | 0.0% | 2 | 1 | 3 | 66.7% | 4 | 4 | 8 | 50.0% |
| 2026 | 23 | ATP | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | 1 | 1 | 2 | 50.0% |
| Career | — | — | 2 | 2 | 4 | 50.0% | 3 | 2 | 5 | 60.0% | — | — | — | — | 5 | 4 | 9 | 55.6% |
Career Results by Opponent Rank
| Season | Age | 1-10 | 11-30 | 31-100 | 100+ | Total | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 2024 | 21 | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 0 | 0 | — | — | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% |
| 2025 | 22 | 0 | 1 | 1 | 0.0% | 0 | 0 | — | — | 2 | 0 | 2 | 100.0% | 2 | 1 | 3 | 66.7% | 4 | 2 | 6 | 66.7% |
| 2026 | 23 | 0 | 0 | — | — | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% |
| Career | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 2 | 1 | 3 | 66.7% | 2 | 1 | 3 | 66.7% | 4 | 4 | 8 | 50.0% | |
Opponent ranking data available for 8/9 (88.9%) of Jerome Kym's ATP main draw matches.
Performance Stats
| Season | Age | Sample | Aces/M | DFs/M | 1st Sv% | 1st Sv Pts% | 2nd Sv Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 21 | 1/1 | 8.0 | 3.0 | 67.9% | 71.6% | 60.0% | 77.8% | 0.0% | 67.9% | 20.4% |
| 2025 | 22 | 6/6 | 14.0 | 4.3 | 61.8% | 80.2% | 52.0% | 49.7% | 38.2% | 69.8% | 32.2% |
| 2026 | 23 | 2/2 | 10.0 | 5.5 | 66.0% | 77.0% | 49.0% | 68.5% | 10.0% | 67.0% | 26.5% |
| Career | 9/9 | 12.4 | 4.4 | 63.4% | 78.5% | 52.2% | 57.0% | 27.7% | 69.0% | 29.6% |
Advanced Stats
| Season | Age | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | 19 | 1484 | 102.7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2023 | 20 | 1468 | 98.7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2024 | 21 | 1540 | 118.3 | +1.81 | +1.35 | 0.636 | 46.0% | — | — | — | 33.3% | -1.00 | 0–1 | 1–0 | — | -0.04 |
| 2025 | 22 | 1646 | 119.7 | +1.42 | -0.14 | 1.066 | 51.0% | +41 | -139 | — | 57.1% | +0.19 | 2–1 (67%) | 6–2 (75%) | 105.5 | +0.21 |
| 2026 | 23 | 1616 | 112.7 | 0.00 | +0.07 | 0.803 | 48.0% | — | — | — | 50.0% | -0.67 | 1–1 | 3–1 (75%) | — | +0.08 |
| Career | 1648 | 119.5 | +1.15 | +0.07 | 0.955 | 49.8% | +41 | -139 | — | 53.3% | -0.10 | 3–3 (50%) | 10–3 (77%) | 108.3 | +2.78 |
Tournament Results by Category
Grand Slams
| Season | Age | AO | RG | W | USO | W-L Win % |
|---|---|---|---|---|---|---|
| 2024 | 21 | — | — | — | Q3 | 2–1 (67%) |
| 2025 | 22 | Q2 | Q1 | Q1 | R32 | 6–4 (60%) |
| 2026 | 23 | Q2 | Q1 | Q3 | Q2 | 4–4 (50%) |
| W-L | 2–2 (50%) | 0–2 (0%) | 2–2 (50%) | 8–3 (73%) |
12–9 (57%) |
Masters 1000
| Season | Age | MAD | ITA | W-L Win % |
|---|---|---|---|---|
| 2025 | 22 | Q2 | Q1 | 1–2 (33%) |
| W-L | 1–1 (50%) | 0–1 (0%) |
1–2 (33%) |
ATP 500
| Season | Age | BAS | W-L Win % |
|---|---|---|---|
| 2022 | 19 | Q1 | 0–1 (0%) |
| 2024 | 21 | R32 | 2–1 (67%) |
| W-L | 2–2 (50%) |
2–2 (50%) |
ATP 250
| Season | Age | GEN | GST | AUS | W-L Win % |
|---|---|---|---|---|---|
| 2022 | 19 | — | Q1 | — | 0–1 (0%) |
| 2023 | 20 | Q1 | — | — | 0–1 (0%) |
| 2024 | 21 | — | Q2 | — | 1–1 (50%) |
| 2025 | 22 | — | QF | Q1 | 2–2 (50%) |
| 2026 | 23 | — | R16 | — | 1–1 (50%) |
| W-L | 0–1 (0%) | 4–4 (50%) | 0–1 (0%) |
4–6 (40%) |
Results show the best round reached per tournament and season.
ATP Ranking History full ranking history →
Current rank
178
Career high
123
Career-high date
May 19, 2025
First Top 100
—
First Top 50
—
First Top 20
—
First Top 10
—
Ranking History Matrix
| Season | Age | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 16 | — | — | — | — | — | — | — | 1319 | 1237 | 1251 | 1244 | 1234 |
| 2020 | 17 | 1232 | 1587 | 1617 | — | — | — | — | 1612 | 1784 | 1788 | 1793 | 1801 |
| 2021 | 18 | 1812 | 1816 | 1541 | 1436 | 1437 | 1441 | 1465 | 1087 | 1115 | 1112 | 1124 | 1124 |
| 2022 | 19 | 1125 | 1011 | 1025 | 698 | 676 | 573 | 494 | 494 | 423 | 420 | 430 | 428 |
| 2023 | 20 | 428 | 437 | 445 | 433 | 413 | 348 | 378 | 393 | 472 | 481 | 477 | 484 |
| 2024 | 21 | 431 | 434 | 430 | 496 | 444 | 296 | 181 | 180 | 155 | 134 | 135 | 134 |
| 2025 | 22 | 136 | 129 | 131 | 133 | 126 | 162 | 191 | 175 | 154 | 175 | 186 | 187 |
| 2026 | 23 | 187 | 179 | 170 | 173 | 192 | 196 | 194 | 178 | — | — | — | — |
Similar Players
Other ATP players with comparable peak level, era, career record, and career scale.
| Player | Country | Peak Rank | Peak Elo | Grand Slams | Titles | M | W | L | Win % | Years | Match Log |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Matteo Gigante | ITA | 125 | 1,669 | 0 | 0 | 13 | 6 | 7 | 46.2% | 2024–2025 | Match log |
| Andrea Pellegrino | ITA | 109 | 1,660 | 0 | 0 | 16 | 8 | 8 | 50.0% | 2020–2026 | Match log |
| Andrea Vavassori | ITA | 128 | 1,699 | 0 | 0 | 26 | 11 | 15 | 42.3% | 2021–2026 | Match log |
| Dane Sweeny | AUS | 121 | 1,652 | 0 | 0 | 11 | 4 | 7 | 36.4% | 2021–2026 | Match log |
| Michael Zheng | USA | 106 | 1,756 | 0 | 0 | 15 | 7 | 8 | 46.7% | 2026–2026 | Match log |
| Titouan Droguet | FRA | 102 | 1,731 | 0 | 0 | 26 | 13 | 13 | 50.0% | 2023–2026 | Match log |
| Guy Den Ouden | NED | 147 | 1,500 | 0 | 0 | 2 | 1 | 1 | 50.0% | 2026–2026 | Match log |
| Juan Pablo Ficovich | ARG | 125 | 1,574 | 0 | 0 | 9 | 4 | 5 | 44.4% | 2020–2025 | Match log |
| Jack Pinnington Jones | GBR | 132 | 1,581 | 0 | 0 | 11 | 4 | 7 | 36.4% | 2025–2026 | Match log |
| Pablo Llamas Ruiz | ESP | 116 | 1,685 | 0 | 0 | 9 | 3 | 6 | 33.3% | 2025–2026 | Match log |
| Toby Samuel | GBR | 109 | 1,665 | 0 | 0 | 8 | 3 | 5 | 37.5% | 2026–2026 | Match log |
| Gustavo Heide | BRA | 128 | 1,599 | 0 | 0 | 10 | 3 | 7 | 30.0% | 2024–2026 | Match log |
Frequently Asked Questions
- How old is Jerome Kym?
- Jerome Kym is 23 years old, born on February 12, 2003.
- Which country does Jerome Kym represent?
- Jerome Kym represents Switzerland in TennisDB's ATP records.
- How tall is Jerome Kym?
- Jerome Kym is 198 cm / 6'6".
- Is Jerome Kym left-handed or right-handed?
- Jerome Kym plays right-handed.
- How many Grand Slam singles titles has Jerome Kym won?
- Jerome Kym has not won a Grand Slam singles title.
- How many Masters 1000 titles has Jerome Kym won?
- TennisDB does not group any of Jerome Kym's titles under the modern Masters 1000 category.
- What is Jerome Kym's highest ATP ranking?
- Jerome Kym's career-high ATP singles ranking is world No. 123, first achieved on May 19, 2025.
- What is Jerome Kym's career win-loss record?
- Jerome Kym has a career ATP singles record of 5 wins and 4 losses (55.6%).
- How much career prize money has Jerome Kym earned?
- Jerome Kym has earned at least $840,871 in career prize money from professional tennis.
- What turned-professional year does TennisDB record for Jerome Kym?
- TennisDB records 2019 as Jerome Kym's turned-professional year.
- Which seasons of Jerome Kym's career appear in TennisDB?
- Jerome Kym appears in TennisDB's ATP main-tour match records from 2024 through 2026.
- Who has Jerome Kym faced most often?
- Jerome Kym's most frequent opponent is Stefanos Tsitsipas, with a head-to-head record of 0–1 across 1 meeting.