Previous Champions
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| 1992 | Len Whitehouse Cup | Spain, G.; Taylor, S. |
| 1993 | Len Whitehouse Cup | Spain, G. |
| 1994 | Len Whitehouse Cup | Lynn, K.; Bennett, H. (CM) |
| 1995 | Len Whitehouse Cup | Spain, G. |
| 1996 | Len Whitehouse Cup | Fabri, F. |
| 1997 | Len Whitehouse Cup | Spain, G.; Bennett, H. (CM) |
| 1998 | Len Whitehouse Cup | Spain, G. |
| 1999 | Len Whitehouse Cup | Spain, G.; Bennett, H. (CM); Walsh, B. |
| 2000 | Len Whitehouse Cup | Bennett, H. (CM) |
| 2001 | Len Whitehouse Cup | Spain, G. |
| 2002 | Len Whitehouse Cup | Spain, G.; Rossiter, P. |
| 2003 | Len Whitehouse Cup | Spain, G.; Parker, G.; Robertson, B. |
| 2004 | Len Whitehouse Cup | Spain, G. |
| 2005 | Len Whitehouse Cup | Spain, G. |
| 2006 | Len Whitehouse Cup | Spain, G. |
| 2007 | Len Whitehouse Cup | Han, D. |
| 2008 | Len Whitehouse Cup | Han, D. |
| 2009 | Len Whitehouse Cup | Han, D. |
| 2010 | Len Whitehouse Cup | Han, D.; Lynn, K.; Bennett, H. (CM) |
| 2011 | Club Open | Wagner, S. |
| Club Rapid | Bennett, H. (CM) | |
| Waikato Open | Hague, B. (FM) | |
| Len Whitehouse Cup | Han, D.; Budd, M. | |
| 2012 | Club Open | Hulshof, P. |
| Club Rapid | Bennett, H. (CM) | |
| Club Blitz | Wagner, S. | |
| Waikato Open | Hague, B. (FM); Noble, M. (FM); Hart, R. | |
| Waikato Open/u1800 | Kennedy, I.; Crombie, N. | |
| St Pauls Rapid | Hague, B. (FM) | |
| Len Whitehouse Cup | Lynn, K. | |
| 2013 | Club Open | Freeman, M. |
| Club Blitz Open | Wagner, S. | |
| Club Blitz Reserve | Gautam, A. | |
| Waikato Open | Smith, R. (FM) | |
| Waikato Open/u1800 | Dare, R. | |
| William Lynn Cup | Symon, B. | |
| Len Whitehouse Cup | Tan, E. | |
| Club Rapid Open | Tan, E. | |
| Club Rapid Reserve | Davis, D. | |
| 2014 | Club Open | Bennett, H. (CM) |
| Club Junior | Scott, J. | |
| Club Blitz Open | Dare, R. | |
| Club Blitz Reserve | Jackson, R. Manoharan, S. | |
| Waikato Open | Steadman, M. (FM) | |
| William Lynn Cup | Davis, D. | |
| Len Whitehouse Cup | Crombie, W.; Bennett, H. (CM) | |
| Club Rapid | Dare, R. | |
| 2015 | Club Open | Dare, R. |
| Club Junior | Hasan-Stein, A. | |
| Club Blitz | Dare, R. | |
| Club Blitz Junior | Crombie, J. | |
| Club Rapid Open | Dare, R. | |
| Club Rapid Junior | Crombie, J. | |
| Club Lightning Open | Nolan,G. | |
| Club Lightning Junior | Xiang, J. (Jeff) | |
| 2016 | Club Open | Dare, R. |
| Club Junior | Manoharan, S. | |
| Club Blitz | Dare, R. | |
| Club Blitz Junior | Quinn, C. | |
| Len Whitehouse Cup | Mistry, P. | |
| William Lynn Cup | Clark, S. & Hasan-Stein, A | |
| Waikato Open | Ang, A. | |
| Waikato Open/u1800 | Renjith, S. | |
| Club Rapid Open | Mistry, P. | |
| Club Rapid Junior | Manoharan, S. | |
| Club Lightning | Manoharan, S. | |
| 2017 | Club Open | Dare, R. |
| Club Junior | Manoharan, S. | |
| Club Blitz | Dare, R. | |
| Club Blitz Junior | ||
| Len Whitehouse Cup | Nolan, G.; Bennet, H. (CM) | |
| William Lynn Cup | Kang, E. | |
| Waikato Open | Hague, B. (FM) | |
| Waikato Open/u1800 | Findlay, J.; Dare, L.; Kang, K.; Crombie, W.; Liu, J | |
| Club Rapid Open | Dare, R. | |
| Club Rapid Junior | Kang, E. | |
| Club Lightning | Dare, R. | |
| 2018 | Club Open | Dare, R. |
| Club Junior | Li, K. | |
| Club Blitz | Dare, R. | |
| Club Blitz Junior | Bandara, U. | |
| Len Whitehouse Cup | Spain, G. | |
| William Lynn Cup | Lin, M. | |
| Waikato Open | Hague, B. (FM) | |
| Waikato Open/u1800 | Lin, M. | |
| Club Rapid Open | Severnsen, M. | |
| Club Rapid Junior | Kang, E. | |
| Club Lightning | Dare, R. | |
| 2019 | Club Open | Dare, R. |
| Club Junior | Kang, E. | |
| Club Blitz | Dare, R. | |
| Club Blitz Junior | Crombie, J. | |
| Len Whitehouse Cup | Dare, R. | |
| William Lynn Cup | Stephens, M. | |
| Waikato Open | Hague, B. (FM) | |
| Waikato Open/u1800 | Holdo, K. Stephens, M. | |
| Club Rapid Open | Dare, R. | |
| Club Rapid Junior | Stephens, M. | |
| Club Lightning | Dare, R. | |
| 2021 | Club Open | Fuatai, F. |
| Club Junior | Ladur, P. | |
| 2023 | Club Open | Dare, R. |
| Club Junior | Hsieh, P. | |
Hamilton Chess Club 