Tallon Griekspoor has a competitive career record of 135–135 across 270 matches (50.0%). The record shows a player capable of competing at Tour level, though there is clear room to push the win rate higher. Claimed 3 titles: Pune, 's-Hertogenbosch, Mallorca.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Tallon Griekspoor is 17–23 (42.5%) across 40 Grand Slam matches — below .500, though the elite draw depth makes that a notoriously difficult barrier.
ATP Masters 1000 (Indian Wells, Miami, Monte Carlo, Madrid, Rome, Canada, Cincinnati, Shanghai, Paris): Tallon Griekspoor is 22–32 (40.7%) across 54 Masters matches — below .500 in the Tour's deepest fields. Lifting that record here would unlock better results across the calendar.
6 finals reached — won 3, lost 3 (solid 50% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers. 11 semifinals. 24 quarterfinals.
vs. Top 10: 8–34 (19.0%, 42 matches). Top 10 opponents have represented a clear ceiling; addressing that deficit is the single biggest lever for improving the overall record.
By format — best-of-five: 17–23 (42.5%); best-of-three: 118–112 (51.3%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance.
Peak season: 2023 — 36–24 (60.0%) from 60 matches. That year captures the ceiling of what Tallon Griekspoor can do when performing at their best and represents the standard to aim for.
Recent Form 2026: 12–18 (40.0%). Last 10: W L L L L W W W L L — mixed results, some inconsistency in the current period.