SK
Stefan Kostic
AUS · 19 yrs
model rank
—
in the world
ATP rank
#2152
current
record
1-23
ATP-level
── the model's read
How good is he, really?
Stefan is the model's unrated. The model and the ATP broadly agree (ATP #2152). Recent form: 0‑3 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 | 0-4 | 0% | |
| 2024 | 1-12 | 8% | |
| 2023 | 0-6 | 0% |
── filter the record · shareable link
Splits
All 24 matches — pick filters to split the record, serve/return and log below.
── career · point data
Serve & return profile
Serve
aces6.1%
double faults5.8%
1st serve in55%
1st serve won63%
2nd serve won39%
serve pts won52%
hold %52%
Return
return pts won28%
break %11%
BP conversion42%
Under pressure
BP saved (serve)47%
BP saved18/38
BP conversion42%
Career aggregate over 5 matches with point data · hold/break derived from break-point outcomes.
── 24 matches