Stefano Napolitano vs Federico Arnaboldi — Biella CH Round of 16
Biella CH · CHALLENGER · Round of 16
#242ATP
1528ELO
1520Clay ELO
31 yrs · 196 cm · Right-handed
Last 10 · pre-match
LLWLLLWWWL
2 — 0
Sets
Monday, 8 September 2025
clay
#585ATP
1328ELO
1289Clay ELO
26 yrs · 185 cm · Right-handed
Last 10 · pre-match
LLLLWWLWWW
Napolitano S.6-2 6-0
Arnaboldi F.
Napolitano S.
662
Arnaboldi F.
200
Stefano Napolitano defeated Federico Arnaboldi 6-2 6-0 in the Biella CH round of 16 on clay.
Key context
- Match story: Stefano Napolitano handed Federico Arnaboldi a second-set bagel in a 6–2 6–0 win.
Head to head
No previous meetings on record.
Serve vs return
This seasonServe advantage — Napolitano 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 season1st serve in·Even
61%
60%
1st serve points won·Slight edge
71%
66%
2nd serve points won·Slight edge
55%
48%
Service points won·Slight edge
64%
59%
Return points won·Even
37%
39%
Break points saved·Even
59%
55%
Aces / match·Slight edge
4.3
3.5
Double faults / match·Dominant
1.4
3.1
Averages over each player's completed matches in the selected window (58 vs 69). ATP, WTA & Challenger.
Clutch
Under pressureClutch Rating·Slight edge
33
39
Break points saved·Dominant
77
41
Break points won·Even
13
15
Deciding sets·Dominant
55
80
Tiebreaks·Dominant
26
80
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Umpiry Score
Pre-match4.1
Heavy underdogUmpiry Score- Extended break: 70 days (−1.2)
- Surface jump clay↔grass (−0.8)
4.3
Heavy underdogUmpiry ScoreForm & Matchup
7.9+231 Clay Elo edge
Surface ELO2.1Clay Elo 1289
7.6Overall Elo 1528
ELO gap2.4Overall Elo 1328
5.0No prior meetings
H2H5.0
5.1
Surface form0.0
0.0
Win streak0.0Lost last 10
Fatigue & Travel
Minutes 14d
7.8
Prev. match
8.0
3.0
Surface transitionContext
5.0
Defending pts5.0
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Freshness
Recent loadFreshness·Even
100
99
Napolitano S.: 20 days rest · Arnaboldi F.: 14 days rest · 1 match (14d). Higher means fresher. About
Conditions
Court speed
Medium-slowfavours grinders
SlowFast
Quarter-finals
Feldbausch K.
Topo M.[5]
6-26-3
Napolitano S.
Martin Tiffon P.
6-16-2
Mikrut L.
Kolar Z.[2]
6-26-1
Cadenasso G.
Sels J.[8]
6-46-0
R16
Napolitano S.
Arnaboldi F.
6-26-0
Cadenasso G.
Ritschard A.[4]
6-22-66-4
Topo M.[5]
Strombachs R.
7-50-66-3
Kolar Z.[2]
Fonio G.
4-67-626-1
Martin Tiffon P.
Moro Canas A.[6]
7-666-2
Feldbausch K.
Cecchinato M.[3]
3-66-16-4
Sels J.[8]
Novak D.
6-36-756-4
Mikrut L.
Prihodko O.[7]
6-40-0
R32
Prihodko O.[7]
Chazal M.
6-46-2
Arnaboldi F.
Travaglia S.[1]
W/O
Napolitano S.
Dalla Valle E.
6-16-4
Novak D.
Kopp S.
4-66-37-5
Strombachs R.
Piraino G.
6-36-4
Cecchinato M.[3]
Gadamauri B.
6-14-67-64
Fonio G.
Romano F.
7-646-4
Kolar Z.[2]
Popovic S.
7-56-1
Cadenasso G.
Oradini G.
6-36-3
Martin Tiffon P.
Pennaforti G.
7-54-66-3
Moro Canas A.[6]
Iannaccone F.
6-06-0
Feldbausch K.
Weis A.
7-56-3
Topo M.[5]
Brancaccio R.
6-36-4
Sels J.[8]
Vanshelboim E.
6-37-5
Mikrut L.
Carboni L.
6-16-4
Ritschard A.[4]
Gentzsch T.
6-24-4