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Siphosothando Montsi is a 26-year-old South African professional on the ATP tour with 3 ranking points. Standing 173 cm, Montsi is a right-hander with a two-handed backhand. Montsi was born in East London.
Our rating model puts Montsi at 1509 ELO across 20 rated matches, strongest on hard courts (1505). Montsi's next scheduled points drop is 3 points from M25 Edwardsville 1 on August 3, 2026, when that result rolls off the 52-week ranking, and 3 results currently count toward Montsi's ranking total.
<a href="https://atprank.com/player/siphosothando-montsi"><img src="https://atprank.com/api/card/player/siphosothando-montsi" alt="Live tennis ranking — atprank.com" width="640" height="180" /></a>Live card — updates automatically. Free to embed with the atprank.com link.
From matches in our dataset (2023–present).
Biggest upset victories — matches Siphosothando Montsi won as the betting underdog, ranked by pre-match odds.
Siphosothando Montsi’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Max WiskandtSioux Falls Challenger 2024 · 6-2 6-4ELO 1556def. 
Yash YadavM25 Kigali 2 2023 · 6-3 6-3ELO 1506def. 
Hunter HeckM25 Edwardsville 1 2025 · 1-6 6-1 10-7ELO 1504def. Nicholas SteiglehnerM25 Edwardsville 1 2025 · 7-6(5) 6-2ELO 1501def. Jacob BrummM25 Edwardsville 1 2025 · 6-3 6-2ELO 14971-match win streak · Last match Nov 17, 2025 · last win Nov 17, 2025
Siphosothando Montsi's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.