CF
Constantin Frantzen
GER · Right-handed · 28 yrs · 193 cm
model rank
—
in the world
ATP rank
#1489
current
record
2-9
ATP-level
── the model's read
How good is he, really?
Constantin is the model's unrated. The model and the ATP broadly agree (ATP #1489). Recent form: 0‑2 over the last 52 weeks.
── surface Elo
By surface
Hard—
Clay—
Grass—
── vs the rated field
Scouting
overall Eloinsufficient data
serve ratinginsufficient data
return ratinginsufficient data
percentile across players with a current rating
── model Elo over time
Elo trajectory
Elo — not enough data
── ATP ranking over time · lower is better
Ranking trajectory
── nearest on the rating profile
Similar players
Not enough rating data to find similar players.
── year by year
Seasons
| year | W-L | win% | titles |
|---|---|---|---|
| 2026 | 0-1 | 0% | |
| 2025 | 0-1 | 0% | |
| 2023 | 0-1 | 0% | |
| 2022 | 1-3 | 25% | |
| 2018 | 0-1 | 0% | |
| 2017 | 1-1 | 50% | |
| 2015 | 0-1 | 0% |
── filter the record · shareable link
Splits
All 11 matches — pick filters to split the record, serve/return and log below.
── career · point data
Serve & return profile
Serve
aces8.9%
double faults7.6%
1st serve in59%
1st serve won66%
2nd serve won45%
serve pts won57%
hold %70%
Return
return pts won24%
break %6%
BP conversion24%
Under pressure
BP saved (serve)56%
BP saved27/48
BP conversion24%
Career aggregate over 7 matches with point data · hold/break derived from break-point outcomes.
── 11 matches
Match log
| date ▾ | tournament | surf | rd | opponent | res | score |
|---|---|---|---|---|---|---|
| 2026-04-28 | Cagliari CH | Clay | Q1 | Enrico Dalla Valle #481 | L | 6-3 6-1 |
| 2025-08-12 | Cancun CH | Hard | Q1 | Luis Carlos Alvarez #617 | L | 6-2 6-2 |
| 2023-08-21 | Augsburg CH | Clay | Q1 | Daniel Masur #415 | L | 6-3 6-4 |
| 2022-11-14 | Drummondville CH | Hard | Q1 | Omni Kumar #474 | W | 2-6 7-5 7-5 |
| 2022-11-14 | Drummondville CH | Hard | Q2 | Roy Smith #652 | L | 7-6(6) 7-6(6) |
| 2022-11-14 | Drummondville CH | Hard | R32 | Roko Horvat #842 | L | 7-6(3) 6-1 |
| 2022-09-19 | Columbus CH | Hard | Q1 | James Trotter #678 | L | 6-0 6-2 |
| 2018-11-26 | USA F34 | Hard | R32 | Michael Geerts #687 | L | 6-7(4) 6-2 6-4 |
| 2017-11-27 | USA F39 | Hard | R32 | Bjoern Petersen | W | 6-1 3-6 6-4 |
| 2017-11-27 | USA F39 | Hard | R16 | Karue Sell #730 | L | 6-4 6-1 |
| 2015-10-26 | Germany F18 | Carpet | R32 | Jannis Kahlke #896 | L | 6-7(4) 6-4 6-4 |