JB
Justin Boulais
CAN · Left-handed · 24 yrs · 183 cm
model rank
—
in the world
ATP rank
#363
current
record
87-90
ATP-level
── the model's read
How good is he, really?
Justin is the model's unrated. The model and the ATP broadly agree (ATP #363). Recent form: 37‑24 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 | 23-11 | 68% | 1 |
| 2025 | 24-23 | 51% | |
| 2024 | 6-12 | 33% | |
| 2023 | 12-12 | 50% | 1 |
| 2022 | 14-9 | 61% | 1 |
| 2021 | 0-2 | 0% | |
| 2020 | 0-1 | 0% | |
| 2019 | 4-12 | 25% | |
| 2018 | 4-8 | 33% |
── filter the record · shareable link
Splits
All 177 matches — pick filters to split the record, serve/return and log below.
── career · point data
Serve & return profile
Serve
aces4.7%
double faults5.0%
1st serve in63%
1st serve won67%
2nd serve won50%
serve pts won61%
hold %73%
Return
return pts won39%
break %24%
BP conversion39%
Under pressure
BP saved (serve)60%
BP saved559/934
BP conversion39%
Career aggregate over 130 matches with point data · hold/break derived from break-point outcomes.
── 177 matches