Stian Klaassen
Updated
- Rating6337.34
- ATP rank#1010
- Last 105-5
- Last 300-0
- Current streak1 Loss
Match effects, last 365 days
| Date | Opponent | Opp Rank | Opp Rating | Score | Result | Effect | % of Ranking | Tour | Tournament | Note |
|---|---|---|---|---|---|---|---|---|---|---|
| 27.08.2026 | Emilien Demanet | 690 | 6429.57 | 4-6, 6-4, 6-1 | Loss | 97.69 | 109.43% | ATP SINGLES / 27.08.2026 | Netherlands Oldenzaal | |
| 26.08.2026 | Gray Voelzke | 3358 | 5934.66 | 6-4, 6-2 | Win | -126.34 | 118.46% | ATP SINGLES / 26.08.2026 | Netherlands Oldenzaal | |
| 19.08.2026 | Noah Schlagenhauf | 1047 | 6327.82 | 6-3, 6-1 | Loss | -204.52 | 37.42% | ATP SINGLES / 19.08.2026 | Belgium Lambermont | |
| 11.08.2026 | Arvid Nordquist | 1044 | 6328.36 | 7-6, 6-4 | Loss | -98.97 | 87.95% | ATP SINGLES / 11.08.2026 | Finland Turku | |
| 06.08.2026 | Benoit Torcq | 1671 | 6187.14 | 6-4, 6-1 | Loss | -318.19 | 42.31% | ATP SINGLES / 06.08.2026 | Belgium Eupen | |
| 05.08.2026 | Marlon Vankan | 800 | 6394.90 | 7-6, 6-3 | Win | 172.57 | 100.77% | ATP SINGLES / 05.08.2026 | Belgium Eupen | |
| 03.08.2026 | Bjorn Schoemacher | 3072 | 5972.34 | 6-0, 6-1 | Win | 0.00 | 99.23% | ATP SINGLES / 03.08.2026 | Belgium Eupen | |
| 02.08.2026 | Christopher Patzanovsky | 2505 | 6057.29 | 6-1, 6-1 | Win | 0.00 | 98.47% | ATP SINGLES / 02.08.2026 | Belgium Eupen | |
| 01.08.2026 | Sammy Guinau | 3151 | 5961.77 | 6-4, 6-4 | Win | -225.57 | 97.72% | ATP SINGLES / 01.08.2026 | Belgium Eupen | |
| 11.07.2026 | Spencer Johnson | 478 | 6527.17 | 6-2, 6-2 | Loss | -35.16 | 27.71% | ATP SINGLES / 11.07.2026 | USA Rancho Santa Fe | |
| 10.07.2026 | Jack Anthrop | 585 | 6470.99 | 6-4, 5-7, 6-4 | Win | 195.42 | 116.86% | ATP SINGLES / 10.07.2026 | USA Rancho Santa Fe | |
| 09.07.2026 | Theodore Dean | 1161 | 6298.64 | 6-3, 6-4 | Win | 126.31 | 81.85% | ATP SINGLES / 09.07.2026 | USA Rancho Santa Fe | |
| 08.07.2026 | William Zhang | 2860 | 6008.47 | 6-0, 6-0 | Win | 0.00 | 81.23% | ATP SINGLES / 08.07.2026 | USA Rancho Santa Fe | |
| 02.07.2026 | Vignesh Gogineni | 771 | 6404.59 | 2-6, 6-3, 6-2 | Loss | 99.98 | 71.09% | ATP SINGLES / 02.07.2026 | USA San Diego | |
| 01.07.2026 | Marko Miladinovic | 1085 | 6317.74 | 6-1, 6-3 | Win | 190.40 | 76.96% | ATP SINGLES / 01.07.2026 | USA San Diego | |
| 24.06.2026 | Luca Pow | 734 | 6416.91 | 6-4, 4-6, 6-1 | Loss | 85.03 | 66.85% | ATP SINGLES / 24.06.2026 | USA Claremont | |
| 18.06.2026 | Noah Zamora | 1006 | 6338.11 | 6-3, 6-4 | Loss | -162.08 | 40.62% | ATP SINGLES / 18.06.2026 | USA Irvine | |
| 16.06.2026 | Evan Bynoe | 840 | 6384.55 | 6-4, 6-4 | Win | 197.22 | 68.57% | ATP SINGLES / 16.06.2026 | USA Irvine | |
| 08.05.2026 | Sebastian Eriksson | 861 | 6378.26 | 7-6, 6-4 | Loss | -49.08 | 42.31% | ATP SINGLES / 08.05.2026 | Dual Match College | |
| 02.05.2026 | Emon Van Loben Sels | 1124 | 6308.43 | 6-2, 7-6 | Win | 108.59 | 48.48% | ATP SINGLES / 02.05.2026 | Dual Match College | |
| 25.04.2026 | Aleksa Pisaric | 1251 | 6275.28 | 7-6, 5-7, 7-6 | Win | -70.88 | 65.08% | ATP SINGLES / 25.04.2026 | Dual Match College | |
| 21.03.2026 | Thanaphat Boosarawongse | 1298 | 6265.22 | 6-4, 2-6, 7-6 | Win | -18.54 | 40.93% | ATP SINGLES / 21.03.2026 | Dual Match College | |
| 19.03.2026 | Masato Perera | 1801 | 6162.97 | 6-3, 6-2 | Win | 28.13 | 34.55% | ATP SINGLES / 19.03.2026 | Dual Match College | |
| 26.02.2026 | Gianluca Ballotta | 4820 | 5654.28 | 6-2, 6-4 | Win | -266.53 | 29.39% | ATP SINGLES / 26.02.2026 | Dual Match College | |
| 08.02.2026 | Andrea Meduri | 1748 | 6171.06 | 6-1, 6-1 | Win | 73.73 | 25.58% | ATP SINGLES / 08.02.2026 | Dual Match College | |
| 18.01.2026 | Maxwell Exsted | 772 | 6404.01 | 6-7, 6-3, 1-0, 1-0 | Win | 129.53 | 25.39% | ATP SINGLES / 18.01.2026 | Dual Match College | |
| 13.01.2026 | Connor Henry Van Schalkwyk | 720 | 6421.17 | 2-6, 6-2, 7-6 | Win | 169.55 | 24.43% | ATP SINGLES / 13.01.2026 | Dual Match College |