| 2020 Undercroft Congress Swiss Teams |
| Number | Team | Team Members |
| 1 | DALY | GERRY DALY - TREVOR FULLER - VIV WOOD - MARTIN DORAN |
| 2 | MUNRO | DAVE MUNRO - DAVID SCHOKMAN - DEANA WILSON - RENEE COOPER |
| 3 | BIEGANSKI Tad | TAD BIEGANSKI - ANDREW SWIDER - JOHN BEDDOW - EGMONT MELTON |
| 4 | COLLETT | PAULINE COLLETT - CATHERINE HOOD - CYNTHIA BELONOGOFF - ANTON POL |
| 5 | MCCRACKEN | HAMISH MCCRACKEN - MARK GODDARD - ROBERT PRINCE - DOREEN JONES |
| 6 | PACKER | MIMI PACKER - ALAN HARROP - LINDA COLI - JONATHAN FREE |
| 7 | MALE | LILIA MALE - BEATA BIEGANSKI - ALLISON STRALOW - LAUREN SHIELS |
| 8 | BROOME | MARTIN BROOME - VALERIE BROOME - RICHARD GRENSIDE - SUE GRENSIDE |
| 9 | Cooke | TUYA COOKE - BRIAN FENSOME - CAROL FENSOME - DAVID COWELL |
| 10 | STEER | JAMES STEER - STELLA STEER - GWYNEIRA BRAHMA - CASSIE MORIN |
| 11 | KLEIN | LUBA KLEIN - JUDY HAVAS - CHRIS ROSS - LOUIS KLEIN |
| 12 | ARENDTS | HELEN ARENDTS - JOAN VALENTINE - MAREE MILIAUSKAS - BARBARA FROST |
| 13 | ZOTTI | VIVIAN ZOTTI - THERESE GARBUTT - GILL DOLLING - CHRIS CULLEN |
| 14 | ZHAO | KIMBERLEY ZHAO - ALAN CRANSBERG - SUSANNE GAMMON - NOELENE LAW |
| 15 | Jenkins | CHRISTINE JENKINS - JENNY SKINNER - JOANNA TENNYSON - LYNNE ERRINGTON |
| 16 | DUPONT | SHEELAGH DUPONT - ALFRED DUPONT - DON SUTTON-MATTOCKS - SANDY SUTTON-MATTOCKS |
| 17 | EARDLEY | ANTHONY EARDLEY - JOE PECI - SATISH BEDEKAR - PETER MCCANN |
| 18 | JAMES | DEBBIE JAMES - JOAN SCHNEIDER - NERILYN MACK - ROBIN ROSE |
| 19 | BOGUE | MARION BOGUE - KATE NADEBAUM - DEBORAH GREENWAY - NORIKO SAKASHITA |
| 20 | COLTRONA | CONNIE COLTRONA - ARMANDA TORRE - SUSAN ROBERTSON - ROBIN DAWSON |
| 21 | KOAY | MAVIS KOAY - DIANE DWYER - PHIL JACOBSEN - BRUCE FRASER |
| 22 | DOUST | MARK DOUST - BELINDA TARANTO - JOHN AQUINO - JOHN MCMULLAN |
| 23 | WONGPHASUKCHOT | JAY WONGPHASUKCHOT - ARIANNA YUSOF - BRUCE PENHEY - ROBIN SHAW |
| 24 | TOLLEY | ALAN TOLLEY - DAWN DULY - MICHAEL LAWES - MAGDA LAWES |
| 25 | SINGH | SARITA SINGH - DO DEAN - GILL BLAKEY - ROSS BLAKEY |
| 26 | ROSCOE | EDWARD ROSCOE - JENNY DAWSON - HARRY CROSBY - RICK MORRIS |
| 27 | STEPHENSON | PETER STEPHENSON - MATTHEW BAMPTON - ARTHUR SUSSMILCH - HAYLEY NICHOLS |
| 28 | BACON | CHRISTINE BACON - JANE ADAMS - KATRINA WILL - PETER MALAN |
| 29 | SAUNDERS | DAVID SAUNDERS - BERNIE PLATH - DAVID CHATMAN - KY KHAN |
| 30 | House | WIM WOUTS - ALICE WOUTS - MELISSA UNDERWOOD - DAVID PITTS |
