G. I. Justo vs P. Sakamoto prediction
The prediction, computed before the match
Correct prediction- Model favourite
- G. I. Justo
- Probability
- 64 %
- Predicted score
- 2-0
- Exact score
- Actual score
- 2-0 · G. I. Justo
Probability and score were published in the app before the match and frozen since. Model v0.6.
- 1920
- Elo
- 1759
- 1925
- Elo on clay
- 1697
- 5 / 10
- Form (last 10)
- 8 / 10
- 3
- Recent matches
- 10
- Even
- Head-to-head
- Even
- 1.47
- Odds
- 2.65
Form and record before the match
Last 10 matches, oldest to most recent
- W
- L
- W
- L
- W
- L
- L
- W
- L
- W
- L
- L
- L
- W
- W
- L
- L
- W
- W
- W
- 5 – 5
- Wins – losses
- 5 – 5
- 10 – 11
- Sets won – lost
- 12 – 12
- 1 win
- Current streak
- 3 wins
- 37-23 (62%)
- 2026 record
- 11-13 (46%)
- 81-58 (58%)
- Record on clay
- 70-71 (50%)
ATP, WTA and Challenger singles matches played since 2020 by G. I. Justo and P. Sakamoto, before this match.
What the numbers said before the match
G. I. Justo comes in with an Elo of 1920, against 1759 for P. Sakamoto: a 161-point edge. On clay, the gap is 228 points in favour of G. I. Justo. G. I. Justo won 5 of the last ten matches, P. Sakamoto won 8. G. I. Justo has 2 wins in the last five matches. P. Sakamoto has 3 wins in the last five matches. Since 2020 they have met 2 times, 1 win(s) each. Bookmakers make G. I. Justo the favourite.
The model gave G. I. Justo the win at 64 %, with a likely score of 2-0. G. I. Justo won 2-0: prediction correct.
Recent matches
G. I. Justo's last five matches
- VF. RoncadelliCuritiba 2026 · Round of 32 · 30 September 20267-6 6-2
- DF. MenaBuenos Aires 3 2026 · Round of 16 · 23 September 20264-6 6-7
- VG. VillanuevaBuenos Aires 3 2026 · Round of 32 · 22 September 20266-4 3-6 6-1
- DH. GastonUS Open 2026 · Qualifying · 25 August 20265-7 3-6
- DJ. B. TorresLiberec 2026 · Round of 16 · 30 July 20263-6 3-6
P. Sakamoto's last five matches
- VE. RibeiroCuritiba 2026 · Round of 32 · 30 September 20266-3 6-4
- VS. De La FuenteCuritiba 2026 · Qualifying · 28 September 20262-6 6-2 7-6
- VV. GoncalvesCuritiba 2026 · Qualifying · 27 September 20266-4 6-2
- DA. MagadanQuito 2026 · Round of 32 · 30 June 20266-2 3-6 5-7
- DS. DostanicKosice 2026 · Round of 32 · 26 May 20263-6 2-6
Head-to-head since 2020
Level, 1 win(s) each- VP. SakamotoPorto Alegre Challenger Men 2024 · Round of 32 · 30 April 20246-2 2-6 6-3
- DP. SakamotoLima Challenger Men 2023 · Round of 32 · 22 August 20234-6 6-7
Road through the tournament
To reach this round, G. I. Justo beat F. Roncadelli (7-6 6-2). To reach this round, P. Sakamoto beat V. Goncalves (6-4 6-2), then S. De La Fuente (2-6 6-2 7-6), then E. Ribeiro (6-3 6-4). In 2025, the tournament was won by D. Vallejo, who beat P. Boscardin Dias in the final (6-3 7-5).
Key numbers
In tie-breaks, G. I. Justo wins 51 % (19 of 37), P. Sakamoto 64 % (28 of 44). In deciding sets, G. I. Justo wins 48 % of the time (42 matches), P. Sakamoto 48 % (54 matches). After losing the first set, G. I. Justo turned 16 % of matches around (63 occasions), P. Sakamoto 20 % (75 occasions). After winning the first set, G. I. Justo went on to win 93 % of matches, P. Sakamoto 79 %.
Completed ATP, WTA and Challenger singles matches since 2020, before this match, retirements and walkovers excluded.
Frequently asked questions about G. I. Justo – P. Sakamoto
- Who is the favourite between G. I. Justo and P. Sakamoto?
- The match is over: G. I. Justo won 2-0. Bookmakers make G. I. Justo the favourite, priced at 1.47 against 2.65 for P. Sakamoto. Pronocast's model had G. I. Justo winning at 64 %.
- When is the G. I. Justo – P. Sakamoto match?
- On Thursday, 1 October 2026 at 22:15, at the Curitiba tournament (Round of 16, clay).
- What is the head-to-head between G. I. Justo and P. Sakamoto?
- Since 2020 they have met 2 times, 1 win(s) each.
- Where can I see the prediction for G. I. Justo – P. Sakamoto?
- The prediction is published higher up on this page, with the result and the verdict.
How the model computes its predictions
Same tournament: Curitiba
Tournament page

G. Heide vs Winner : G. I. Justo
Men's Challenger· Curitiba· Finalclay
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Winner : G. Heide vs P. Boscardin Dias
Men's Challenger· Curitiba· Semi-finalclay
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Winner : G. I. Justo vs T. Barrios Vera
Men's Challenger· Curitiba· Semi-finalclay
G. I. Justo vs T. Barrios Vera prediction2-1

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Winner : G. I. Justo vs G. Villanueva
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