Rising Tennis Tracker · Player Dossier GER

Week 34 ATP pick

Tom Gentzsch

Right-handed, currently No. 145 in the ATP singles rankings — a career high.

Career-High Rank

No. 145

SINGLES

Current Rank

No. 162

28 SEP 2026

Age

23

B. 5 SEP 2003

RTT Pick

Wk 34

RISING STAR

Career Trajectory

Surface Split

CLAY
HARD
INDOORS
Clay: 145–86 career Hard: 49–32 career Indoors: 45–41 career

Quick Facts

Country

🇩🇪 Germany

Tour

ATP singles

Plays

Right-handed

Age

22

Born

5 September 2003

Current Rank

No. 162

Career High

No. 145

Career W–L

244–163

2026 W–L

46–23

Instagram

@gentzsch.tom

The Breakthrough

The Duisburg-born 22-year-old is the rare top-150 player with no junior pedigree at all: he played handball until 14, was only around ninth in Germany in his own birth-year, ran no international junior calendar, and completed state-certified tennis-instructor training after school. Winning the 2022 ITF Future in Trier earned him a place in the German federation's perspective program, where he now trains under DTB coach Jan Velthuis alongside his father Martin. He opened 2026 ranked No. 289 and kept banging on the door: Challenger finals in Koblenz (two match points against Pavel Kotov), Split, and July's Dutch Open, which carried him into the top 200 for the first time.

"I'm just happy. There are so many emotions involved" — after his maiden Challenger title in Hagen; Tennis TourTalk, 9 August 2026

Final number four was the charm — and it came ~70 km from home. At the Platzmann Open (Challenger 100, clay) in Hagen, in front of a sold-out crowd, he beat Thiago Monteiro, Chun-hsin Tseng, longtime training partner Henri Squire in an all-German quarterfinal, and third seed Zsombor Piros, then closed out Jérôme Kym 6–4, 7–6(4) for his first Challenger trophy, hitting a tournament-best 35 aces along the way. The 100 points fired him from No. 185 to a career-high No. 145 — roughly 144 spots up on the season — with US Open qualifying the next stop on the runway.

In His Own Words

"I stayed cool the whole time, even when I was a break down"

ON THE HAGEN FINAL VS KYM · TENNIS TOURTALK, AUG 2026

"It feels very good. I worked hard for this win today."

AFTER THE SEMIFINAL WIN OVER PIROS · TENNIS TOURTALK, AUG 2026

Playing Style

ATP tour Best surface: clay Right-handed Rising Tennis Tracker pick
Sources: tennisexplorer.com player profile and dated ranking archives · official ATP rankings · Instagram · Tennis TourTalk · tennisnet · tennis MAGAZIN · tennis.de · Wikipedia.
Ranking history and surface record are generated from tracked data on 17 August 2026. Narrative sections are added by hand from public reporting — no private or unpublished sources are used.