Team Preview

FIVB Age Group World Championships
FIVB BVB U21 WCHS
October 15 - 19, 2025

(31, Q10) Maria Clara Costa/Marcela Mattoso, Brazil

Maria Clara Costa Da Silva
Brazil

Photo: FIVB

Personal Info

Birth Date:

Feb 15, 2005 (20 yrs old)

Seasons:

Tournaments:

Career Best:

3rd ( Puebla 2025)

Career Winnings:

US$0.00

Marcela de Souza Mattoso Barbosa
Brazil

Photo: FIVB

Personal Info

Birth Date:

Dec 2, 2006 (18 yrs old)

Seasons:

Tournaments:

Career Best:

3rd (2 times)

Career FIVB Age Group WC Best:

3rd (Puebla 2025)

Career Winnings:

US$450.00

Team Career Summary

Tour	Played	1	2	3	4	5	7	9	13	17	25	Money
FIVB Age Group WC	1	0	0	1	0	0	0	0	0	0	0	US$0.00

Previous Puebla Results Neither player has played in this venue before

Recent Results 1st Tournament

U21 World Championships Matches

Date	Bracket	Opponent	Score	Time
Wed, 10/15/2025	Qualifier 2	Emma Cudmore / Sophie Hancock, Canada (Q7)	Won 21-14, 21-17	0:46
Wed, 10/15/2025	Qualifier 3	Mareet Maidhof / Sophia Neuss, Germany (32, Q2)	Won 20-22, 21-13, 16-14	0:55
Thu, 10/16/2025	Pool B	Zoey Henson / Sarah Wood, United States (2)	Lost 12-21, 21-11, 13-15	0:40
Thu, 10/16/2025	Pool B	Liva Ebere / Deniela Konstantinova, Latvia (15)	Lost 11-21, 20-22	0:36
Fri, 10/17/2025	Pool B	Morena Abdala / Victoria Sancer, Argentina (18)	Won 21-15, 21-8	0:31
Sat, 10/18/2025	Winner 1	Saofe Duval / Romane Sobezalz, France (5)	Won 21-19, 23-21	0:42
Sat, 10/18/2025	Winner 2	Anna Pavelkova / Katerina Pavelkova, Czech Republic (16)	Won 21-19, 21-18	0:36
Sat, 10/18/2025	Winner 3	Julhia Futado / Carolina Sallaberry, Brazil (10)	Won 21-19, 8-21, 15-11	0:43
Sun, 10/19/2025	Semi-Finals	Avery Jackson / Sally Perez, United States (30, Q13)	Lost 15-21, 8-21	0:30
Sun, 10/19/2025	Bronze Medal	Chiara Honti-Majoros / Stefania Kun, Hungary (29, Q3)	Won 25-23, 14-21, 15-13	0:55

Team Finishes By Tournament Type

Tournament Type

Played

Gold

Silver

Bronze

4th

5-6th

7-8th

9-12th

13-16th

17-24th

25th

Lower

Winnings (US$)

Individual Finishes by Tournament Type

Maria Clara Costa												Marcela Mattoso
Played	Gold	Silver	Bronze	4th	5-8th	9-16th	17-24th	25th	Lower	Winnings (US$)	Tournament Type	Played	Gold	Silver	Bronze	4th	5-8th	9-16th	17-24th	25th	Lower	Winnings (US$)
											Elite/Major Series/Five Star/Grand Slam	1	0	0	0	0	0	0	0	1	0	$0.00
											Challenge/Four Star/Open	2	0	0	0	0	0	0	0	0	0	$0.00
											Futures/Three Star/Two Star/One Star	3	0	0	1	1	0	0	1	0	0	$450.00
1	0	0	0	0	0	0	0	0	1	$0.00	U18/19 World Championships	1	0	0	0	0	0	1	0	0	0	$0.00
1	0	0	0	0	0	0	0	0	1	$0.00	Total	7	0	0	1	1	0	1	1	1	0	$450.00

Team Finishes by Season

			Results												Matches
Season	Assoc	Played	Gold	Silver	Bronze	4th	5-6th	7-8th	9-12th	13-16th	17-24th	25th	Lower	Winnings (US$)	Won	Lost	Pct
2025	FIVB Age Group WC	1	0	0	1	0	0	0	0	0	0	0	0	$0.00	7	3	70.0 %
Total	FIVB Age Group WC	1	0	0	1	0	0	0	0	0	0	0	0	$0.00	7	3	70.0 %

Individual Finishes by Season

Maria Clara Costa													Marcela Mattoso
Played	Gold	Silver	Bronze	4th	5-8th	9-16th	17-24th	25th	Lower	Winnings (US$)	Season	Association	Played	Gold	Silver	Bronze	4th	5-8th	9-16th	17-24th	25th	Lower	Winnings (US$)
1	0	0	0	0	0	0	0	0	1	$0.00	2022	FIVB Age Group WC
											2024	FIVB	5	0	0	1	1	0	0	1	0	2	$450.00
											2024	FIVB Age Group WC	1	0	0	0	0	0	1	0	0	0	$0.00
											2025	FIVB	1	0	0	0	0	0	0	0	1	0	$0.00
1	0	0	1	0	0	0	0	0	0	$0.00	2025	FIVB Age Group WC	1	0	0	1	0	0	0	0	0	0	$0.00
2	0	0	1	0	0	0	0	0	1	$0.00	Total	Total	8	0	0	2	1	0	1	1	1	2	$450.00

Team Match Records

	Won 1st Set								Lost 1st Set								2 Set Matches		3 Set Matches		By Forfeit		All Matches
Season	Won 2-0		Won 2-1		Lost 2-1		Overall		Won 2-1		Lost 2-1		Lost 2-0		Overall		Overall		Overall		Won	Lost	Overall
Overall	4	66.7%	2	33.3%	0	0.0%	6-0	100.0%	1	25.0%	1	25.0%	2	50.0%	1-3	25.0%	4-2	66.7%	3-1	75.0%	0	0	7-3	70.0%
2024-2025	4	66.7%	2	33.3%	0	0.0%	6-0	100.0%	1	25.0%	1	25.0%	2	50.0%	1-3	25.0%	4-2	66.7%	3-1	75.0%	0	0	7-3	70.0%
Against the Field	4	66.7%	2	33.3%	0	0.0%	6-0	100.0%	1	25.0%	1	25.0%	2	50.0%	1-3	25.0%	8-4	66.7%	6-2	75.0%	0	0	7-3	70.0%

Team Match Records by Round

Country Quota

Qualifier

Pool Play

Lucky Loser

Elimination Rounds

Semi-Finals

Bronze Medal

Gold Medal

Overall

Tournament Type

Won

Lost

Won

Lost

Won

Lost

Won

Lost

Won

Lost

Won

Lost

Won

Lost

Won

Lost

Won

Lost

Head to Head Results
Costa/Mattoso lead the series against the field 7-3 (Lead 7 Series, Trail 3 Series, 0 Series Tied)

Date	Tour	Tournament	Round	Winning Team	Seed	Losing Team	Seed	Score	Time
Trail the series against # 2 Henson/Wood, United States 0-1
10/16/25	FIVB Age Group WC	U21 World Championships	Pool B	Henson/Wood	2	Costa/Mattoso	31, Q10	21-12, 11-21, 15-13	0:40
Lead the series against # 5 Duval/Sobezalz, France 1-0
10/18/25	FIVB Age Group WC	U21 World Championships	Winner 1	Costa/Mattoso	31, Q10	Duval/Sobezalz	5	21-19, 23-21	0:42
Lead the series against # 10 Futado/Sallaberry, Brazil 1-0
10/18/25	FIVB Age Group WC	U21 World Championships	Winner 3	Costa/Mattoso	31, Q10	Futado/Sallaberry	10	21-19, 8-21, 15-11	0:43
Trail the series against # 15 Ebere/Konstantinova, Latvia 0-1
10/16/25	FIVB Age Group WC	U21 World Championships	Pool B	Ebere/Konstantinova	15	Costa/Mattoso	31, Q10	21-11, 22-20	0:36
Lead the series against # 16 Pavelkova/Pavelkova, Czech Republic 1-0
10/18/25	FIVB Age Group WC	U21 World Championships	Winner 2	Costa/Mattoso	31, Q10	Pavelkova/Pavelkova	16	21-19, 21-18	0:36
Lead the series against # 18 Abdala/Sancer, Argentina 1-0
10/17/25	FIVB Age Group WC	U21 World Championships	Pool B	Costa/Mattoso	31, Q10	Abdala/Sancer	18	21-15, 21-8	0:31
Lead the series against # 29, Q3 Honti-Majoros/Kun, Hungary 1-0
10/19/25	FIVB Age Group WC	U21 World Championships	Bronze Medal	Costa/Mattoso	31, Q10	Honti-Majoros/Kun	29, Q3	25-23, 14-21, 15-13	0:55
Trail the series against # 30, Q13 Jackson/Perez, United States 0-1
10/19/25	FIVB Age Group WC	U21 World Championships	Semi-Finals	Jackson/Perez	30, Q13	Costa/Mattoso	31, Q10	21-15, 21-8	0:30
Lead the series against # 32, Q2 Maidhof/Neuss, Germany 1-0
10/15/25	FIVB Age Group WC	U21 World Championships	Qualifier 3	Costa/Mattoso	31, Q10	Maidhof/Neuss	32, Q2	20-22, 21-13, 16-14	0:55
Lead the series against # Q7 Cudmore/Hancock, Canada 1-0
10/15/25	FIVB Age Group WC	U21 World Championships	Qualifier 2	Costa/Mattoso	31, Q10	Cudmore/Hancock	Q7	21-14, 21-17	0:46