Mariano Kestelboim vs Sumit Nagal — Heilbronn CH Qualifying Round 1

Heilbronn CH · CHALLENGER · Qualifying Round 1
Mariano Kestelboim
ARG
Mariano Kestelboim
#691ATP
1198ELO
1189Clay ELO
30 yrs · 185 cm · Right-handed
Last 10 · pre-match
LWLLLLLLWL
2 — 1
Sets
Monday, 1 June 2026
clay
Sumit Nagal
IND
Sumit Nagal
#277ATP
1495ELO
1489Clay ELO
28 yrs · 178 cm · Right-handed
Last 10 · pre-match
LLLWWLWWLL
Kestelboim M.
6-2 1-6 7-6
Nagal S.
Kestelboim M.
61772
Nagal S.
26631

Mariano Kestelboim defeated Sumit Nagal 6-2 1-6 7-6 in the Heilbronn CH qualifying round 1 on clay. The upset overturned the form book — Sumit Nagal came in ranked #277, defending last year's round of 16.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Kestelboim M.serving57% hold

wins 53% of points on serve vs Nagal S.

Nagal S.serving73% hold

wins 60% of points on serve vs Kestelboim M.

Serve advantage — Nagal S.

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
Kestelboim M.Nagal S.
1st serve in·Clear edge
58%
70%
1st serve points won·Even
61%
64%
2nd serve points won·Slight edge
44%
49%
Service points won·Slight edge
54%
60%
Return points won·Even
36%
40%
Break points saved·Slight edge
56%
63%
Aces / match·Even
1.8
1.9
Double faults / match·Clear edge
4.0
2.7

Averages over each player's completed matches in the selected window (6 vs 24). ATP, WTA & Challenger.

Clutch

Under pressure
Kestelboim M.Nagal S.
Clutch Rating·Clear edge
14
30
Break points saved·Dominant
7
69
Break points won·Clear edge
18
35
Deciding sets·Dominant
68
9
Tiebreaks·
—
84

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Freshness

Recent load
Kestelboim M.Nagal S.
Freshness·Slight edge
100
95

Kestelboim M.: 15 days rest · Nagal S.: 7 days rest · 1 match, 19 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Q2
Galan D.
Polmans M.
6-36-2
Wiskandt M.
Kravchenko G.
6-33-67-61
Marti Pujolras A.
Kestelboim M.
W/O
Shelbayh A.
Perot R.
6-47-5
Moeller M.
Stricker D.
7-696-2
Jong S.
Poertner L.
6-37-5
Q1
Polmans M.
Schifris J.
6-26-3
Perot R.
Eichenseher D.
6-46-2
Kravchenko G.
Hassan B.
6-26-4
Moeller M.
Vrbensky M.
6-06-1
Marti Pujolras A.
Fix D.
7-626-2
Wiskandt M.
Negritu C.
7-56-2
Stricker D.
Oetzbach A.
7-656-3
Poertner L.
Broska F.
6-46-4
Jong S.
Martineau M.
3-67-627-63
Galan D.
Handel T.
6-46-1
Kestelboim M.
Nagal S.
6-21-67-63