| US Open |
Round |
Result |
H |
A |
| 02.09. |
|
Qures / Rojer - Bogom / Klaas |
R16 |
6-3, 6-4 |
1.29 |
3.25 |
| 01.09. |
|
Bogom / Klaas - Ebden / Tomic |
2R |
3-6, 6-3, 6-3 |
2.46 |
1.51 |
| 28.08. |
|
Bogom / Klaas - Ito T / Soeda |
1R |
6-1, 6-3 |
|
|
| Aptos challenger |
Round |
Result |
H |
A |
| 07.08. |
|
Britt / Kraji - Klaas / van d |
R16 |
6-3, 6-0 |
|
|
| Vancouver challenger |
Round |
Result |
H |
A |
| 01.08. |
|
Udomc / Wang - Klaas / van d |
QF |
1-6, 6-2, 11-9 |
|
|
| 31.07. |
|
Klaas / van d - Sela / Srugo |
R16 |
6-4, 6-4 |
1.25 |
3.75 |
| Los Angeles |
Round |
Result |
H |
A |
| 28.07. |
|
Johns / Querr - Klaas / Shama |
QF |
7-65, 6-4 |
1.38 |
2.72 |
| 26.07. |
|
Klaas / Shama - Cipol / Mayer |
R16 |
6-4, 6-2 |
1.52 |
2.33 |
| Atlanta |
Round |
Result |
H |
A |
| 22.07. |
|
Malis / Russe - Klaas / Young |
SF |
6-4, 4-6, 10-5 |
1.27 |
17.84 |
| 21.07. |
|
Klaas / Young - Ebelt / Matos |
QF |
6-4, 7-5 |
2.23 |
1.57 |
| 19.07. |
|
Klaas / Young - Gonza / Lipsk |
R16 |
6-2, 7-65 |
3.19 |
1.31 |
| Fergana challenger |
Round |
Result |
H |
A |
| 19.05. |
|
Klaas / van d - Ratiw / Ratiw |
F |
6-3, 6-4 |
1.83 |
1.83 |
| 18.05. |
|
Klaas / van d - Frutt / Ignat |
SF |
6-4, 7-62 |
1.66 |
2.10 |
| 16.05. |
|
Klaas / van d - Ghedi / Moser |
QF |
6-3, 6-4 |
|
|
| 15.05. |
|
Klaas / van d - Ikram / Uzako |
R16 |
7-60, 6-3 |
|
|
| Busan challenger |
Round |
Result |
H |
A |
| 12.05. |
|
Hsieh / Lee H - Klaas / van d |
SF |
6-3, 6-3 |
2.50 |
1.50 |
| 10.05. |
|
Klaas / van d - Garza / Udomc |
QF |
4-6, 6-3, 12-10 |
1.50 |
2.50 |
| 08.05. |
|
Klaas / van d - Chung / Jeong |
R16 |
6-4, 6-1 |
1.10 |
6.50 |
| Kaohsiung challenger |
Round |
Result |
H |
A |
| 29.04. |
|
Frutt / Klaas - King / Niels |
F |
6-7, 7-5, 10-8 |
|
|
| 29.04. |
|
Frutt / Klaas - De Vo / Lu Y. |
SF |
6-4, 6-2 |
|
|
| 28.04. |
|
Frutt / Klaas - Yang / Yi C. |
QF |
6-4, 6-2 |
|
|
| 24.04. |
|
Frutt / Klaas - Peng / Sato |
R16 |
4-6, 6-4, 12-10 |
|
|
| Pingguo challenger |
Round |
Result |
H |
A |
| 17.03. |
|
Frutt / Klaas - Ebelt / Groth |
F |
6-2, 6-4 |
|
|
| 15.03. |
|
Frutt / Klaas - Heliö / Molch |
SF |
6-3, 6-3 |
|
|
| 14.03. |
|
Frutt / Klaas - Yang / Wang |
QF |
4-6, 6-3, 10-8 |
|
|
| 13.03. |
|
Frutt / Klaas - Capko / Weint |
R16 |
6-1, 6-2 |
|
|
| Singapur challenger |
Round |
Result |
H |
A |
| 03.03. |
|
Capko / Weint - Frutt / Klaas |
SF |
6-2, 7-6 |
|
|
| 01.03. |
|
Frutt / Klaas - Feene / Satsc |
QF |
6-2, 4-6, 10-3 |
|
|
| 29.02. |
|
Frutt / Klaas - Chen / Chvoj |
R16 |
6-1, 7-6 |
|
|
| Caloundra challenger |
Round |
Result |
H |
A |
| 12.02. |
|
Peers / Smith - Frutt / Klaas |
F |
7-6, 6-4 |
|
|
| 10.02. |
|
Frutt / Klaas - Riesc / Wang |
SF |
6-3, 6-2 |
|
|
| 08.02. |
|
Frutt / Klaas - Chvoj / Hubbl |
QF |
3-6, 6-2, 10-6 |
|
|
| 07.02. |
|
Frutt / Klaas - Capko / Jun W |
R16 |
7-6, 6-4 |
|
|
| Burnie challenger |
Round |
Result |
H |
A |
| 01.02. |
|
Rosha / Stath - Frutt / Klaas |
QF |
7-6, 7-6 |
|
|
| 31.01. |
|
Frutt / Klaas - Chen / Dusto |
R16 |
|
|
|