 Australia: M25 Swan Hill - Doubles - Main |
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| Quarter-finals | Gaal C./Gray T. | Oster S./Ryan Ziegann S. | 2:0 (6:4, 6:3) | details | 21.03.2024 |
| 1/8-finals | Oster S./Ryan Ziegann S. | Charlton J./Ellis B. | WO. | details | 19.03.2024 |
 New Zealand: M15 Papamoa - Doubles - Main |
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| 1/8-finals | Hammond D./Sim J. | Gray T./Ryan Ziegann S. | 2:0 (7:5, 6:2) | details | 18.12.2023 |
| New Zealand: M15 Wellington - Doubles - Main |
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| Quarter-finals | Birrell C./Ryan Ziegann S. | Crowther C./Sach T. | 1:2 (65:7, 6:3, 6:10) | details | 14.12.2023 |
| 1/8-finals | Birrell C./Ryan Ziegann S. | Gadecki T. N./Gray T. | 2:1 (6:4, 65:7, 10:6) | details | 11.12.2023 |
| Australia: M25 Cairns 2 - Doubles - Main |
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| 1/8-finals | Oster S./Ryan Ziegann S. | Bayldon B./Brumm J. | 0:2 (4:6, 5:7) | details | 11.10.2023 |
| Australia: M25 Cairns - Doubles - Main |
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| Quarter-finals | Pearson K./Wiersholm H. | Hulme M./Ryan Ziegann S. | 2:1 (7:65, 3:6, 10:6) | details | 05.10.2023 |
| 1/8-finals | Fu H./Karpinski T. | Hulme M./Ryan Ziegann S. | 0:2 (3:6, 3:6) | details | 03.10.2023 |
| Australia: M25 Darwin 2 - Doubles - Main |
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| 1/8-finals | Bayldon B./Walkin B. | Fu H./Ryan Ziegann S. | 2:0 (6:1, 6:4) | details | 19.09.2023 |
| Australia: M25 Darwin - Doubles - Main |
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| Semi-finals | Charlton J./Ellis B. | Oster S./Ryan Ziegann S. | 2:0 (6:2, 7:5) | details | 15.09.2023 |
| Quarter-finals | Oster S./Ryan Ziegann S. | Addison A./Cook E. | 2:1 (5:7, 6:3, 10:8) | details | 14.09.2023 |
| 1/8-finals | De Vivo N./Wilkinson C. | Oster S./Ryan Ziegann S. | 0:2 (4:6, 4:6) | details | 13.09.2023 |
| Australia: M15 Caloundra 2 - Doubles - Main |
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| Semi-finals | Reynolds R./Ryan Ziegann S. | Delaney Je./Kelly D. | 0:2 (4:6, 4:6) | details | 04.08.2023 |
| 1/8-finals | Reynolds R./Ryan Ziegann S. | Viiala Z./Zhang J. | 2:0 (6:4, 6:1) | details | 03.08.2023 |
| Quarter-finals | Reynolds R./Ryan Ziegann S. | Gadecki T. N./Oster S. | 2:0 (6:1, 6:2) | details | 03.08.2023 |
 Thailand: M15 Nakhon Si Thammarat - Doubles - Main |
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| 1/8-finals | Hunt A./Ryan Ziegann S. | Becroft I./Ferguson C. | 0:2 (3:6, 2:6) | details | 30.05.2023 |
 Indonesia: M15 Jakarta - Doubles - Main |
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| 1/8-finals | Gaal C./Ryan Ziegann S. | Eqbal I./Singh K. | 0:2 (4:6, 3:6) | details | 17.01.2023 |
 Vietnam: M25 Tay Ninh - Doubles - Main |
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| 1/8-finals | Bayldon B./Rai A. | Hunt A./Ryan Ziegann S. | 2:0 (6:2, 6:2) | details | 27.09.2022 |
| Australia: M25 Bendigo - Doubles - Main |
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| 1/8-finals | Koaykul K./Sookton-Eng C. | Meagher W./Ryan Ziegann S. | 2:0 (6:1, 6:2) | details | 03.03.2022 |
| Australia: M25 Canberra 2 - Doubles - Main |
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| 1/8-finals | Meagher W./Ryan Ziegann S. | Beaupain S./McCabe J. | 0:2 (61:7, 3:6) | details | 15.02.2022 |
| Australia: M25 Canberra - Doubles - Main |
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| 1/8-finals | Frawley J./Jasika O. | Meagher W./Ryan Ziegann S. | 2:0 (6:2, 6:0) | details | 08.02.2022 |
 Mexico: M15 Cancun - Doubles - Main |
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| 1/8-finals | Meagher W./Ryan Ziegann S. | Alimli M./Sadaoui M. | 0:2 (4:6, 4:6) | details | 19.01.2022 |
World: UTR Pro Match Series - Singles - Main