Team Preview

FIVB Age Group World Championships
FIVB BVB U18 WCHS The Hague
July 8 - 12, 2026

(25, Q15) Simrin Adams/Sienna Castillo, United States

Simrin Adams
United States

Photo not available

Personal Info

Birth Date:

Sep 30, 2009 (16 yrs old)

Home Town:

Long Beach, CA

Height:

175 cm (5'9")

Seasons:

Tournaments:

Career Best:

5th (FIVB U18/19 World Championships The Hague 2026)

Career Winnings:

US$0.00

Sienna Castillo
United States

Photo not available

Personal Info

Birth Date:

Feb 21, 2009 (17 yrs old)

Home Town:

Redondo Beach, CA

Height:

185 cm (6'1")

Seasons:

Tournaments:

Career Best:

5th (FIVB U18/19 World Championships The Hague 2026)

Career Winnings:

US$0.00

Team Career Summary

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

Previous The Hague Results Neither player has played in this venue before

Recent Results 1st Tournament

U18 World Championships Matches

Date	Bracket	Opponent	Score	Time
Wed, 7/8/2026	Qualifier 1	H.T. Ng / M.Y. Wong, Hong Kong (Q18)	Won 21-5, 21-5	0:23
Wed, 7/8/2026	Qualifier 2	Zuzanna Legien / Aleksandra Wolny, Poland (32, Q2)	Won 21-12, 21-17	0:31
Wed, 7/8/2026	Qualifier 3	Alisa Solak / Irem Yener, Türkiye (29, Q7)	Won 21-7, 21-8	0:24
Thu, 7/9/2026	Pool H	Jet Grooters / Karlijn van Osch, Netherlands (8)	Won 21-17, 21-19	0:35
Thu, 7/9/2026	Pool H	Noemi Eugster / Anja Gahwiler, Switzerland (9)	Lost 20-22, 21-18, 11-15	0:49
Fri, 7/10/2026	Pool H	Angeles Frascaroli / C.I. Garcia, Argentina (24)	Won 22-24, 21-15, 15-10	0:52
Sat, 7/11/2026	Winner 2	Mariia Shkurat / Marharyta Vapniar, Ukraine (27, Q8)	Won 21-17, 21-9	0:32
Sat, 7/11/2026	Winner 3	Sandra Otte / Anna-Chiara Reformat, Germany (4)	Lost 16-21, 10-21	0:31

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$)
U18/19 World Championships	1	0	0	0	0	1	0	0	0	0	0	0	$0.00
Total	1	0	0	0	0	1	0	0	0	0	0	0	$0.00

Individual Finishes by Tournament Type

Simrin Adams												Sienna Castillo
Played	Gold	Silver	Bronze	4th	5-8th	9-16th	17-24th	25th	Lower	Winnings (US$)	Tournament Type	Played	Gold	Silver	Bronze	4th	5-8th	9-16th	17-24th	25th	Lower	Winnings (US$)
1	0	0	0	0	1	0	0	0	0	$0.00	U18/19 World Championships	1	0	0	0	0	1	0	0	0	0	$0.00
1	0	0	0	0	1	0	0	0	0	$0.00	Total	1	0	0	0	0	1	0	0	0	0	$0.00

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
2026	FIVB Age Group WC	1	0	0	0	0	1	0	0	0	0	0	0	$0.00	6	2	75.0 %
Total	FIVB Age Group WC	1	0	0	0	0	1	0	0	0	0	0	0	$0.00	6	2	75.0 %

Individual Finishes by Season

Simrin Adams													Sienna Castillo
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	1	0	0	0	0	$0.00	2026	FIVB Age Group WC	1	0	0	0	0	1	0	0	0	0	$0.00
1	0	0	0	0	1	0	0	0	0	$0.00	Total	Total	1	0	0	0	0	1	0	0	0	0	$0.00

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	5	100.0%	0	0.0%	0	0.0%	5-0	100.0%	1	33.3%	1	33.3%	1	33.3%	1-2	33.3%	5-1	83.3%	1-1	50.0%	0	0	6-2	75.0%
2025-2026	5	100.0%	0	0.0%	0	0.0%	5-0	100.0%	1	33.3%	1	33.3%	1	33.3%	1-2	33.3%	5-1	83.3%	1-1	50.0%	0	0	6-2	75.0%
Against the Field	5	100.0%	0	0.0%	0	0.0%	5-0	100.0%	1	33.3%	1	33.3%	1	33.3%	1-2	33.3%	10-2	83.3%	2-2	50.0%	0	0	6-2	75.0%

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
U18/19 World Championships	0	0	3	0	2	1	0	0	1	1	0	0	0	0	0	0	6	2
Total	0	0	3	0	2	1	0	0	1	1	0	0	0	0	0	0	6	2

Head to Head Results
Adams/Castillo lead the series against the field 6-2 (Lead 6 Series, Trail 2 Series, 0 Series Tied)

Date	Tour	Tournament	Round	Winning Team	Seed	Losing Team	Seed	Score	Time
Trail the series against # 4 Otte/Reformat, Germany 0-1
7/11/26	FIVB Age Group WC	U18 World Championships	Winner 3	Otte/Reformat	4	Adams/Castillo	25, Q15	21-16, 21-10	0:31
Lead the series against # 8 Grooters/van Osch, Netherlands 1-0
7/9/26	FIVB Age Group WC	U18 World Championships	Pool H	Adams/Castillo	25, Q15	Grooters/van Osch	8	21-17, 21-19	0:35
Trail the series against # 9 Eugster/Gahwiler, Switzerland 0-1
7/9/26	FIVB Age Group WC	U18 World Championships	Pool H	Eugster/Gahwiler	9	Adams/Castillo	25, Q15	22-20, 18-21, 15-11	0:49
Lead the series against # 24 Frascaroli/Garcia, Argentina 1-0
7/10/26	FIVB Age Group WC	U18 World Championships	Pool H	Adams/Castillo	25, Q15	Frascaroli/Garcia	24	22-24, 21-15, 15-10	0:52
Lead the series against # 27, Q8 Shkurat/Vapniar, Ukraine 1-0
7/11/26	FIVB Age Group WC	U18 World Championships	Winner 2	Adams/Castillo	25, Q15	Shkurat/Vapniar	27, Q8	21-17, 21-9	0:32
Lead the series against # 29, Q7 Solak/Yener, Türkiye 1-0
7/8/26	FIVB Age Group WC	U18 World Championships	Qualifier 3	Adams/Castillo	25, Q15	Solak/Yener	29, Q7	21-7, 21-8	0:24
Lead the series against # 32, Q2 Legien/Wolny, Poland 1-0
7/8/26	FIVB Age Group WC	U18 World Championships	Qualifier 2	Adams/Castillo	25, Q15	Legien/Wolny	32, Q2	21-12, 21-17	0:31
Lead the series against # Q18 Ng/Wong, Hong Kong 1-0
7/8/26	FIVB Age Group WC	U18 World Championships	Qualifier 1	Adams/Castillo	25, Q15	Ng/Wong	Q18	21-5, 21-5	0:23